Assignee
PETROLVALVES LLC
US·3 granted patents·38 citations·filing 2004–2008
Top patents by PatentIndex Score
3 records- 0187US7428912B2Metal valve stem and sealing systemPETROLVALVES LLC·Filed 2007·Granted Sep 30, 2008·21 cites·19 claims
- 0267US7584692B2Helical spline actuatorsPETROLVALVES LLC·Filed 2008·Granted Sep 8, 2009·6 cites·16 claims
- 0360US7565913B2Metal valve stem seal and sealing systemPETROLVALVES LLC·Filed 2004·Granted Jul 28, 2009·11 cites·19 claims
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