Inventor · disambiguated record
Dwain R. Chapman
Also filed as: CHAPMAN DWAIN R
3 granted patents·62 citations·filing 1979–1987
73Inventor score
Top patents by PatentIndex Score
3 records- 0176US4709066AAcrylic silicate compositions and methods and highly oxygen-permeable polyacrylates made therefromFUSED KONTACTS OF CHICAGO·Filed 1985·Granted Nov 24, 1987·32 cites·7 claims
- 0274US4824922AAcrylic silicate compositions and methods and highly oxygen-permeable polyacrylates made therefromFUSED KONTACTS OF CHICAGO·Filed 1987·Granted Apr 25, 1989·15 cites·4 claims
- 0356US4230632APreparation of heat stable silicone fluidsSWS SILICONES CORP·Filed 1979·Granted Oct 28, 1980·15 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →