BOSTON SHEARMILL
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United States Patent and Trademark Office
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7
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2007-12-11
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|
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details
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ROTOMIXX
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United States Patent and Trademark Office
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7
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2006-01-17
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|
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details
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ROTOSOLVER
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United States Patent and Trademark Office
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7
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2005-11-01
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details
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DYNASHEAR
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United States Patent and Trademark Office
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7
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2002-05-07
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|
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details
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ADMIX
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United States Patent and Trademark Office
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7
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1998-05-12
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details
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VACUSHEAR
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United States Patent and Trademark Office
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7
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1997-12-23
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details
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BOSTON SHEARPUMP
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United States Patent and Trademark Office
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7
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1997-07-01
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|
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details
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OPTISHEAR
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United States Patent and Trademark Office
|
7
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1998-12-29
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2005-10-02
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historic |
details
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ROTOSOLVER
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|
United States Patent and Trademark Office
|
7
|
1995-03-28
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2002-04-06
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historic |
details
|
ROTOMIXX
|
|
United States Patent and Trademark Office
|
7
|
1995-03-28
|
2002-04-06
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historic |
details
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