Individual holder
CASH DENNIS R
US·4 granted patents·60 citations·filing 1987–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0185US4793532ACarrier for ball game itemsCASH DENNIS R·Filed 1987·Granted Dec 27, 1988·59 cites·16 claims
- 0257US9334452B2Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion processCASH DENNIS R·Filed 2011·Granted May 10, 2016·1 cites·24 claims
- 0351US9410093B2Heavy oil hydrocracking processCASH DENNIS R·Filed 2014·Granted Aug 9, 2016·0 cites·23 claims
- 0442US9039890B2Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion processCASH DENNIS R·Filed 2012·Granted May 26, 2015·0 cites·23 claims
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