Assignee
HIGH VACUUM APPARATUS MFG INC
US·2 granted patents·1 pending application·30 citations·filing 1994–2007
Top patents by PatentIndex Score
3 records- 0174US7445019B2Gate valve having service positionHIGH VACUUM APPARATUS MFG INC·Filed 2007·Granted Nov 4, 2008·11 cites·19 claims
- 0246US2008011974A1Multiposition angle valveHIGH VACUUM APPARATUS MFG INC·Filed 2007·Application pending·0 cites
- 0343US5597184AQuick release clamp for bonnet and flange of gate valvesHIGH VACUUM APPARATUS MFG INC·Filed 1994·Granted Jan 28, 1997·19 cites·26 claims
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