AVISTA OIL REDEFINING REREFINING
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United States Patent and Trademark Office
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1, 4, 19, 35, 39, 40
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2021-05-25
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details
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AVISTA
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United States Patent and Trademark Office
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1, 19, 39, 40
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2020-07-21
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details
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AVISTA
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World Intellectual Property Organisation
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1, 19, 39, 40
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2018-09-06
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2028-09-06
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details
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United States Patent and Trademark Office
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1, 4, 39, 40
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2015-11-24
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details
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AVISTA
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United States Patent and Trademark Office
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4, 35
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2014-10-21
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details
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PENNASOL
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World Intellectual Property Organisation
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4
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2013-08-23
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2023-08-23
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details
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Motorgold
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World Intellectual Property Organisation
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4
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2013-08-23
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2023-08-23
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details
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AVIECO
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United States Patent and Trademark Office
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4
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2012-10-23
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2019-05-24
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details
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AVIeco
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World Intellectual Property Organisation
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1, 4
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2011-07-18
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2021-07-18
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details
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AVISTA
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World Intellectual Property Organisation
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4, 35
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2008-07-01
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2018-07-01
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details
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World Intellectual Property Organisation
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1, 4, 6, 14, 19, 39, 40
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1985-01-29
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2025-01-29
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details
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