Inventor · disambiguated record
Mary K. Litwicki
Also filed as: LITWICKI MARY K
3 granted patents·85 citations·filing 1986–1990
74Inventor score
Top patents by PatentIndex Score
3 records- 0181US4755159ACarrying case usable as a toy building or toy playgroundMATTEL INC·Filed 1986·Granted Jul 5, 1988·45 cites·3 claims
- 0260US5106150ARoof structure for toy vehicleSPANG & CO·Filed 1990·Granted Apr 21, 1992·29 cites·4 claims
- 0357USD323193SToy carSPANG & CO·Filed 1990·Granted Jan 14, 1992·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →