Inventor · disambiguated record
Martha E. Kerch
Also filed as: KERCH MARTHA E
4 granted patents·779 citations·filing 1985–1987
85Inventor score
Top patents by PatentIndex Score
4 records- 0197US4666099AApparatus for dispensing sheet materialSCOTT PAPER CO·Filed 1985·Granted May 19, 1987·193 cites·20 claims
- 0296US4786005AApparatus for dispensing sheet materialSCOTT PAPER CO·Filed 1987·Granted Nov 22, 1988·112 cites·16 claims
- 0395US4722372AElectrically operated dispensing apparatus and disposable container useable therewithHOFFMAN LOUIS ASS INC·Filed 1985·Granted Feb 2, 1988·329 cites·21 claims
- 0492US4762124ALiquid dispensing pouchKIMBERLY CLARK CO·Filed 1986·Granted Aug 9, 1988·145 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →