Inventor · disambiguated record
Roy L. Orvis
Also filed as: ORVIS ROY L
3 granted patents·42 citations·filing 1975–1986
66Inventor score
Files withEASTMAN KODAK CO3
Top patents by PatentIndex Score
3 records- 0189US4004929AColor corrected photographic elementsEASTMAN KODAK CO·Filed 1975·Granted Jan 25, 1977·36 cites·8 claims
- 0257US3998642ASilver halide emulsions with incorporated 4,6-difluorophenolic couplersEASTMAN KODAK CO·Filed 1975·Granted Dec 21, 1976·6 cites·7 claims
- 0327US4737439APhotographic compositions and elements including internal latent image silver halide grains and nucleating agents thereforEASTMAN KODAK CO·Filed 1986·Granted Apr 12, 1988·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →