Individual holder
BRENNAN JOHN F
3 granted patents·125 citations·filing 1979–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0173US4941875AI.V. system for successive administration of two or more solutions at different ratesBRENNAN JOHN F·Filed 1979·Granted Jul 17, 1990·91 cites·45 claims
- 0265US4383464AElectromagnetic devices for actuating piano keysBRENNAN JOHN F·Filed 1982·Granted May 17, 1983·18 cites·7 claims
- 0361US4338847AElectromagnetic devices for actuating piano keysBRENNAN JOHN F·Filed 1980·Granted Jul 13, 1982·16 cites·12 claims
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