Inventor · disambiguated record

Edward F. Upchurch

Also filed as: UPCHURCH EDWARD F

2 granted patents·36 citations·filing 1976–1979

63Inventor score

Technology areasC08F

Files withEXXON RESEARCH ENGINEERING CO2

Top patents by PatentIndex Score

2 records

0174US4222986AAutorefrigeration polymerization apparatusEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 16, 1980·18 cites·2 claims
0273US4058652AAutorefrigeration process and apparatusEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Nov 15, 1977·18 cites·7 claims

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Edward F. Upchurch — Patent Inventor | PatentIndex