Inventor · disambiguated record
Marion A. Clark
Also filed as: CLARK MARION · CLARK MARION A
3 granted patents·34 citations·filing 1979–1989
70Inventor score
Technology areasB62M
Top patents by PatentIndex Score
3 records- 0162US4215872APositive shift derailleur mechanismCLARK MARION A·Filed 1979·Granted Aug 5, 1980·21 cites·1 claims
- 0235US4533152AAutomatic variable speed lever action driveGOOD DON·Filed 1984·Granted Aug 6, 1985·8 cites·7 claims
- 0334USD325673SCard caseBELL DIANE·Filed 1989·Granted Apr 28, 1992·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →