Inventor · disambiguated record
Richard B. Graham
Also filed as: GRAHAM RICHARD B · MERCURIO RICHARD N
4 granted patents·83 citations·filing 1977–1990
77Inventor score
Files withDRESSER IND4
Top patents by PatentIndex Score
4 records- 0187US4272952APlastic chain and tubular link pinDRESSER IND·Filed 1979·Granted Jun 16, 1981·51 cites·18 claims
- 0258US4144174ATraveling siphon sludge collectorDRESSER IND·Filed 1977·Granted Mar 13, 1979·17 cites·16 claims
- 0334US4186831AConnector for catenary conveyor belt idler rollsDRESSER IND·Filed 1977·Granted Feb 5, 1980·6 cites·6 claims
- 0433US5031964ACutting chain for mining machinesDRESSER IND·Filed 1990·Granted Jul 16, 1991·9 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →