Assignee
ACTIONAIR EQUIP
8 granted patents·173 citations·filing 1978–1985
Top patents by PatentIndex Score
8 records- 0188US4275762AControl damperACTIONAIR EQUIP·Filed 1979·Granted Jun 30, 1981·52 cites·4 claims
- 0283US4184288ASmoke and fire shield damperACTIONAIR EQUIP·Filed 1978·Granted Jan 22, 1980·57 cites·7 claims
- 0379US4256143AShut-off damperACTIONAIR EQUIP·Filed 1979·Granted Mar 17, 1981·30 cites·13 claims
- 0450US4333489ASpring-motor dual-functioning mechanismACTIONAIR EQUIP·Filed 1979·Granted Jun 8, 1982·19 cites·10 claims
- 0536US4244397AShut-off damperACTIONAIR EQUIP·Filed 1979·Granted Jan 13, 1981·5 cites·12 claims
- 0630US4531534ASpring-powered actuatorACTIONAIR EQUIP·Filed 1982·Granted Jul 30, 1985·6 cites·19 claims
- 0728US4304248ADamper blade operating mechanismACTIONAIR EQUIP·Filed 1979·Granted Dec 8, 1981·1 cites·9 claims
- 0825US4592535ADamper bladeACTIONAIR EQUIP·Filed 1985·Granted Jun 3, 1986·3 cites·2 claims
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