Inventor · disambiguated record
Richard Graham
Also filed as: GRAHAM RICHARD · GRAHAM RICHARD P · GRAHAM SR RICHARD P
3 granted patents·27 citations·filing 1981–1993
67Inventor score
Top patents by PatentIndex Score
3 records- 0157USD351123SLocomotive brake maintenance lock-out clampGRAHAM RICHARD·Filed 1993·Granted Oct 4, 1994·9 cites·1 claims
- 0236US4647969AInstant T.V. penalty flag alert systemGRAHAM SR RICHARD P·Filed 1984·Granted Mar 3, 1987·17 cites·8 claims
- 0326US4418630ABelt guard lockSINGER CO·Filed 1981·Granted Dec 6, 1983·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →