Assignee
ALLEN STEPHEN D
US·6 granted patents·99 citations·filing 1987–2013
Top patents by PatentIndex Score
6 records- 0197US7484938B2Electronic control for pool pumpALLEN STEPHEN D·Filed 2005·Granted Feb 3, 2009·62 cites·1 claims
- 0288US9255023B2Treatment of contaminated impound waterALLEN STEPHEN D·Filed 2013·Granted Feb 9, 2016·6 cites·23 claims
- 0388US8927239B2Process for improving the yield and efficiency of an ethanol fermentation plantALLEN STEPHEN D·Filed 2008·Granted Jan 6, 2015·11 cites·20 claims
- 0476US8110106B2Anaerobic digester design and operationALLEN STEPHEN D·Filed 2009·Granted Feb 7, 2012·6 cites·50 claims
- 0554US4811796AFire fighting apparatusALLEN STEPHEN D·Filed 1987·Granted Mar 14, 1989·14 cites·11 claims
- 0648US9758394B2Treatment of contaminated water from gas wellsALLEN STEPHEN D·Filed 2010·Granted Sep 12, 2017·0 cites·15 claims
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