Individual holder
ENGEL HERMAN J
8 granted patents·147 citations·filing 1983–1985
Individually held — no corporate assignee on record.
Technology mixH01R2
Top patents by PatentIndex Score
8 records- 0187US4570105AElectrical adapter for use in connection with fluorescent lampsENGEL HERMAN J·Filed 1983·Granted Feb 11, 1986·46 cites·18 claims
- 0285US4623823AElectrical adapter for use in connection with fluorescent lampsENGEL HERMAN J·Filed 1985·Granted Nov 18, 1986·49 cites·24 claims
- 0376USD284793SCombined fluorescent lamp and electrical adapter thereforENGEL HERMAN J·Filed 1983·Granted Jul 22, 1986·15 cites·1 claims
- 0471USD291557SAdapter base for fluorescent lampENGEL HERMAN J·Filed 1984·Granted Aug 25, 1987·12 cites·1 claims
- 0567USD284652SAdapter base for electric lampENGEL HERMAN J·Filed 1983·Granted Jul 15, 1986·10 cites·1 claims
- 0664USD291556SAdapter base for fluorescent lampENGEL HERMAN J·Filed 1984·Granted Aug 25, 1987·9 cites·1 claims
- 0748USD284757SAdapter base for electric lampENGEL HERMAN J·Filed 1983·Granted Jul 22, 1986·4 cites·1 claims
- 0838USD285007SCombined fluorescent lamp and electrical adapter thereforENGEL HERMAN J·Filed 1983·Granted Aug 5, 1986·2 cites·1 claims
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