Inventor · disambiguated record
Richard H. Dunnington
Also filed as: DUNNINGTON RICHARD H · DUNNINGTON RICHARD HARRY
2 granted patents·33 citations·filing 1976–1997
61Inventor score
Top patents by PatentIndex Score
2 records- 0161US5947020ASystem and method for engraving a plurality of engraved areas defining different screensOHIO ELECTRONIC ENGRAVERS INC·Filed 1997·Granted Sep 7, 1999·26 cites·74 claims
- 0231US4032684ALaminated backing structure for composite lithographic plateRJR ARCHER INC·Filed 1976·Granted Jun 28, 1977·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →