Assignee
ELECTRO SIGNAL LAB
3 granted patents·54 citations·filing 1975–1978
Technology mixG08B3
Top patents by PatentIndex Score
3 records- 0171US4186390ABattery powered smoke detectorELECTRO SIGNAL LAB·Filed 1978·Granted Jan 29, 1980·23 cites·15 claims
- 0270US4124298AOptical smoke detector inlet screenELECTRO SIGNAL LAB·Filed 1977·Granted Nov 7, 1978·21 cites·5 claims
- 0348US4025915ALED smoke detector circuitELECTRO SIGNAL LAB·Filed 1975·Granted May 24, 1977·10 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →