Inventor · disambiguated record
Robert Griffith
Also filed as: GRIFFITH ROBERT · GRIFFITH ROBERT G
4 granted patents·42 citations·filing 1975–1990
70Inventor score
Top patents by PatentIndex Score
4 records- 0164US5007318AMetal strip edge trimming apparatusNAT STEEL CORP·Filed 1989·Granted Apr 16, 1991·27 cites·8 claims
- 0245US5078089AOil spray coating boothNAT STEEL CORP·Filed 1990·Granted Jan 7, 1992·15 cites·9 claims
- 0324US4044582AWork guide for pipe reeling machines and the like and process for treating the sameYOUNGSTOWN SHEET AND TUBE CO·Filed 1976·Granted Aug 30, 1977·0 cites·5 claims
- 0414US3990330AMethod of producing seamless tube mill piercer mandrelYOUNGSTOWN SHEET AND TUBE CO·Filed 1975·Granted Nov 9, 1976·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →