FLUIDEFFICIENCY
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United States Patent and Trademark Office
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35, 37, 42, 45
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2018-04-17
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details
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DUALPAC
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United States Patent and Trademark Office
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17
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2017-05-30
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details
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DUALPAC
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World Intellectual Property Organisation
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17
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2016-11-30
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2026-11-30
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details
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ARC
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United States Patent and Trademark Office
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1
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1993-07-20
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details
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CHESTERTON
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United States Patent and Trademark Office
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1, 2, 3, 4, 7, 17
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1986-09-09
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details
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RUST TRANSFORMER
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United States Patent and Trademark Office
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2
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1982-12-14
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details
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CHESTERTON
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United States Patent and Trademark Office
|
1, 4, 6, 7, 8, 9, 11, 12, 16, 21, 28, 1, 9, 10, 16, 21, 7, 11, 17
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1968-01-09
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details
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CHESTERTON
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United States Patent and Trademark Office
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7
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1966-01-11
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details
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GOLD END
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United States Patent and Trademark Office
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19
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1965-03-23
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details
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SPRA-FLEX
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United States Patent and Trademark Office
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4
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1964-06-02
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details
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SPRAGRIP
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United States Patent and Trademark Office
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4
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1961-05-09
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details
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ALL-N-ONE
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United States Patent and Trademark Office
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7
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1992-10-27
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1999-05-03
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historic |
details
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SUPERCUP
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United States Patent and Trademark Office
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17
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1991-10-08
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1998-04-13
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historic |
details
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MULTI-LON
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United States Patent and Trademark Office
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17
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1989-02-21
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2009-09-26
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historic |
details
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COUNTERFLOW
|
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United States Patent and Trademark Office
|
17
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1985-03-19
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1991-08-28
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historic |
details
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SUPERCUP
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United States Patent and Trademark Office
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17
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1984-06-26
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2016-03-25
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historic |
details
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SUPER-WIPER
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United States Patent and Trademark Office
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17
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1984-06-05
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2016-03-25
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historic |
details
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EZE-LON
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United States Patent and Trademark Office
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17
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1982-03-02
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2002-12-07
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historic |
details
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CHES-LON
|
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United States Patent and Trademark Office
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17
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1975-07-29
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historic |
details
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STERN-LON
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United States Patent and Trademark Office
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17
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1973-12-25
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historic |
details
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