Inventor · disambiguated record

Orville B. Francis

Also filed as: FRANCIS ORVILLE · MCAULAY HUBERT J

2 granted patents·22 citations·filing 1975–1978

59Inventor score

Technology areasA61M B65G

Files withINDIAN HEAD INC1 UNIT RIG AND EQUIPMENT1

Top patents by PatentIndex Score

2 records

0134US4197662AMeans for driving the back walls of a bucket excavatorUNIT RIG AND EQUIPMENT·Filed 1978·Granted Apr 15, 1980·8 cites·5 claims
0228US4044983ARetractable plasma container holderINDIAN HEAD INC·Filed 1975·Granted Aug 30, 1977·14 cites·14 claims

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