Assignee
FLETTNER VENTILATOR LTD
GB·5 granted patents·62 citations·filing 1981–2018
Top patents by PatentIndex Score
5 records- 0177US6966830B2Device for ventilation and/or air circulationFLETTNER VENTILATOR LTD·Filed 2002·Granted Nov 22, 2005·42 cites·23 claims
- 0255USD471971SVentilation coverFLETTNER VENTILATOR LTD·Filed 2001·Granted Mar 18, 2003·11 cites·1 claims
- 0337USD471624SVentilation rotorFLETTNER VENTILATOR LTD·Filed 2001·Granted Mar 11, 2003·4 cites·1 claims
- 0433USD270276SVentilatorFLETTNER VENTILATOR LTD·Filed 1981·Granted Aug 23, 1983·4 cites·1 claims
- 0532USD857875SAir ventFLETTNER VENTILATOR LTD·Filed 2018·Granted Aug 27, 2019·1 cites·1 claims
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