Inventor · disambiguated record

Duane K. Chapman

Also filed as: WHITTINGTON LAWRENCE E

1 granted patent·11 citations·filing 1978–1978

33Inventor score
Technology areasB60C
Files withASHLAND OIL INC1

Top patents by PatentIndex Score

1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →