Inventor · disambiguated record
Ronald J. Frere
Also filed as: FRERE RONALD J
3 granted patents·470 citations·filing 1986–1987
80Inventor score
Files withEMHART IND3
Top patents by PatentIndex Score
3 records- 0197US4712398AElectronic locking system and key thereforEMHART IND·Filed 1986·Granted Dec 15, 1987·145 cites·16 claims
- 0295US4848115AElectronic locking system and key thereforEMHART IND·Filed 1987·Granted Jul 18, 1989·128 cites·17 claims
- 0385US4789859AElectronic locking system and key thereforEMHART IND·Filed 1986·Granted Dec 6, 1988·197 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →