Inventor · disambiguated record
Lyman W. Jeffreys
Also filed as: JEFFREYS LYMAN W
4 granted patents·43 citations·filing 1983–1986
73Inventor score
Files withAMSTED IND INC4
Top patents by PatentIndex Score
4 records- 0171US4679447AMethod and apparatus for positioning and testing railroad wheelsAMSTED IND INC·Filed 1986·Granted Jul 14, 1987·26 cites·20 claims
- 0263US4825772APouring tank and track transfer assemblyAMSTED IND INC·Filed 1983·Granted May 2, 1989·10 cites·3 claims
- 0335US4602904AMethod of obtaining temperature of an object being heat treatedAMSTED IND INC·Filed 1985·Granted Jul 29, 1986·7 cites·11 claims
- 0426US4585048AMold transfer assemblyAMSTED IND INC·Filed 1983·Granted Apr 29, 1986·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →