Assignee
CONVAL INC
US·5 granted patents·71 citations·filing 1985–2018
Top patents by PatentIndex Score
5 records- 0175US5799928ABall valve with improved valve seat and bonnet assemblyCONVAL INC·Filed 1997·Granted Sep 1, 1998·41 cites·21 claims
- 0273US10859184B2Indicator disc for determining the position of ball valveCONVAL INC·Filed 2018·Granted Dec 8, 2020·2 cites·7 claims
- 0367US7267323B1Ball valve with cartridgeCONVAL INC·Filed 2006·Granted Sep 11, 2007·11 cites·15 claims
- 0446US5531244AHemispherical ball valveCONVAL INC·Filed 1995·Granted Jul 2, 1996·16 cites·17 claims
- 0525US4597560AHalf-turn valveCONVAL INC·Filed 1985·Granted Jul 1, 1986·1 cites·8 claims
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