Assignee
PENN VENTILATOR CO INC
US·3 granted patents·126 citations·filing 1993–1996
Top patents by PatentIndex Score
3 records- 0184US5512809AApparatus and method for starting and controlling a motorPENN VENTILATOR CO INC·Filed 1994·Granted Apr 30, 1996·58 cites·23 claims
- 0265US5336050AVentilator fan devicePENN VENTILATOR CO INC·Filed 1993·Granted Aug 9, 1994·40 cites·23 claims
- 0353US5707209ACentrifugal ventilator fanPENN VENTILATOR CO INC·Filed 1996·Granted Jan 13, 1998·28 cites·13 claims
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