Inventor · disambiguated record

Richard Dennis

Also filed as: DENNIS RICHARD · DENNIS RICHARD JOHN

2 granted patents·45 citations·filing 1975–1978

64Inventor score

Technology areasC09D G03F

Files withJOHN DENNIS GRAPHICS LIMITED1 POLYCHROME CORP1

Top patents by PatentIndex Score

2 records

0173US4129486AUltraviolet curing printing inks having improved shelf lifePOLYCHROME CORP·Filed 1978·Granted Dec 12, 1978·26 cites·7 claims
0259US4018528APhotomechanical color printing registrationJOHN DENNIS GRAPHICS LIMITED·Filed 1975·Granted Apr 19, 1977·19 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →