Inventor · disambiguated record
Lester Hanson
Also filed as: HANSON LESTER · HANSON LESTER A
6 granted patents·147 citations·filing 1976–1986
85Inventor score
Top patents by PatentIndex Score
6 records- 0180US4668002AVehicle tail gate ramp assemblyHANSON LESTER A·Filed 1986·Granted May 26, 1987·48 cites·7 claims
- 0277US4216999AMachine for mining tar sands having rearwardly directed exhaust related to conveyor troughHANSON LESTER·Filed 1978·Granted Aug 12, 1980·21 cites·3 claims
- 0371US4065361AApparatus and system for processing oil shaleHANSON LESTER·Filed 1976·Granted Dec 27, 1977·27 cites·7 claims
- 0469US4180718AApparatus and system for processing oil shaleHANSON LESTER·Filed 1977·Granted Dec 25, 1979·24 cites·9 claims
- 0567US4398076AProduct recovery method and system for hydrocarbon materialsHANSON LESTER·Filed 1981·Granted Aug 9, 1983·20 cites·6 claims
- 0641US4493640ASolvent reducing ovenBLU SURF INC·Filed 1983·Granted Jan 15, 1985·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →