Inventor · disambiguated record
Martha K. Hardwick
Also filed as: HARDWICK MARTHA K
3 granted patents·97 citations·filing 1979–1985
72Inventor score
Top patents by PatentIndex Score
3 records- 0162US4648868AApparatus for controlling flow and pressure measurementAMERICAN HOSPITAL SUPPLY CORP·Filed 1985·Granted Mar 10, 1987·75 cites·19 claims
- 0261US4355806AElectronic jacks gameMATTEL INC·Filed 1980·Granted Oct 26, 1982·19 cites·10 claims
- 0331US4296926ARed light - green light gameMATTEL INC·Filed 1979·Granted Oct 27, 1981·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →