Inventor · disambiguated record
William J. Yapp
Also filed as: MCDONALD ROBERT E · YAPP WILLIAM J
3 granted patents·91 citations·filing 1975–1992
75Inventor score
Top patents by PatentIndex Score
3 records- 0188US4169825AHigh solids coating compositionsSHERWIN WILLIAMS CO·Filed 1975·Granted Oct 2, 1979·44 cites·3 claims
- 0283US4243705AProcess for coating high solids coating compositionsSHERWIN WILLIAMS CO·Filed 1977·Granted Jan 6, 1981·32 cites·5 claims
- 0343US5288780AWater based adhesion promoting compositionsTIOGA INTERNATIONAL INC·Filed 1992·Granted Feb 22, 1994·15 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →