Assignee
DEFONTAINE
FR·4 granted patents·12 citations·filing 2000–2013
Top patents by PatentIndex Score
4 records- 0154US6279602B1Valve with improved piston with elastomer O-ringDEFONTAINE·Filed 2000·Granted Aug 28, 2001·11 cites·8 claims
- 0241US9429237B2Sealing deviceDEFONTAINE·Filed 2013·Granted Aug 30, 2016·0 cites·10 claims
- 0338US9976652B2Sealing deviceDEFONTAINE·Filed 2013·Granted May 22, 2018·0 cites·11 claims
- 0438US6929243B2Butterfly valveDEFONTAINE·Filed 2002·Granted Aug 16, 2005·1 cites·10 claims
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