Inventor · disambiguated record
William Joseph Leonard
Also filed as: LEONARD JR WILLIAM J · LEONARD WILLIAM · LEONARD WILLIAM J · LEONARD WILLIAM J JR
5 granted patents·45 citations·filing 1975–2014
79Inventor score
Top patents by PatentIndex Score
5 records- 0173US4238579AVinylamine aromatic copolymers and salts thereofDYNAPOL CORP·Filed 1979·Granted Dec 9, 1980·16 cites·30 claims
- 0261US4260714AAcetamidoethylene copolymersDYNAPOL CORP·Filed 1979·Granted Apr 7, 1981·10 cites·10 claims
- 0349US10070737B2Play table with brick toy wellLEONARD ROBERT ELLIOTT·Filed 2014·Granted Sep 11, 2018·2 cites·9 claims
- 0445US4028342APolymeric phenolic antioxidantsDYNAPOL CORP·Filed 1975·Granted Jun 7, 1977·5 cites·14 claims
- 0535US5479835AReverse gear synchronizerTRANSMISIONES Y EQUIPOS MECANI·Filed 1994·Granted Jan 2, 1996·12 cites·6 claims
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