Inventor · disambiguated record
William I. Lewis
Also filed as: LEWIS WILLIAM · LEWIS WILLIAM I · LEWIS WILLIAM ISAAC
5 granted patents·123 citations·filing 1979–1996
83Inventor score
Top patents by PatentIndex Score
5 records- 0187US4957599AAlkaline extraction, peroxide bleaching of nonwoody lignocellulosic substratesDU PONT·Filed 1989·Granted Sep 18, 1990·47 cites·20 claims
- 0269US5608922AToilet stabilizing and sealing gasketFiled 1995·Granted Mar 11, 1997·33 cites·1 claims
- 0354US5662958AMethod for modifying canola seeds for use in ruminant feedDUCOA LP·Filed 1996·Granted Sep 2, 1997·21 cites·10 claims
- 0444US4859282AAcid purification of product from alkaline peroxide processing of nonwoody lignocellulosic substratesDU PONT·Filed 1988·Granted Aug 22, 1989·14 cites·5 claims
- 0537US4299166AContainment and release device for fluidsUS OF AMERICAN AS REPRESENTED·Filed 1979·Granted Nov 10, 1981·8 cites·4 claims
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