Inventor · disambiguated record
William J. Willis
Also filed as: WILLIS WILLIAM J
12 granted patents·609 citations·filing 1976–1998
94Inventor score
Top patents by PatentIndex Score
12 records- 0195US4347108AElectrodeposition of copper, acidic copper electroplating baths and additives thereforROHCO INC·Filed 1981·Granted Aug 31, 1982·71 cites·23 claims
- 0293US5072463AEZ access bedWILLIS WILLIAM J·Filed 1991·Granted Dec 17, 1991·185 cites·9 claims
- 0393US4582576APlating bath and method for electroplating tin and/or leadROHCO INC MCGEAN·Filed 1985·Granted Apr 15, 1986·78 cites·19 claims
- 0493US4139425AComposition, plating bath, and method for electroplating tin and/or leadR O HULL & COMPANY INC·Filed 1978·Granted Feb 13, 1979·36 cites·31 claims
- 0591US4169772AAcid zinc plating baths, compositions useful therein, and methods for electrodepositing bright zinc depositsHULL R O &·Filed 1978·Granted Oct 2, 1979·40 cites·23 claims
- 0686US5554211AAqueous electroless plating solutionsROHCO INC MCGEAN·Filed 1995·Granted Sep 10, 1996·66 cites·24 claims
- 0785US4135991ABath and method for electroplating tin and/or leadR O HULL & COMPANY INC·Filed 1977·Granted Jan 23, 1979·26 cites·37 claims
- 0880US6063172AAqueous immersion plating bath and method for platingROHCO INC MCGEAN·Filed 1998·Granted May 16, 2000·48 cites·34 claims
- 0978US4730022APolymer compositions and alkaline zinc electroplating bathsROHCO INC MCGEAN·Filed 1987·Granted Mar 8, 1988·23 cites·29 claims
- 1065US4146441AAdditive compositions, baths, and methods for electrodepositing bright zinc depositsR O HULL & COMPANY INC·Filed 1978·Granted Mar 27, 1979·12 cites·23 claims
- 1158US4188271AAlkaline zinc electroplating baths and additive compositions thereforROHCO INC·Filed 1976·Granted Feb 12, 1980·10 cites·15 claims
- 1242US4582050ATherapeutic bed with traction assemblyWILLIS WILLIAM J·Filed 1984·Granted Apr 15, 1986·14 cites·8 claims
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