Inventor

BRENES ARTHUR J

US4 patents

⚠️ This page may combine multiple inventors who share the name “BRENES ARTHUR J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIGH VACUUM APPARATUS MFG INC

2 patents

US7445019B2Nov 4, 2008

Gate valve having service position

HIGH VACUUM APPARATUS MFG INC11 citations76

US5597184AJan 28, 1997

Quick release clamp for bonnet and flange of gate valves

HIGH VACUUM APPARATUS MFG INC19 citations73

(unassigned)

1 patent

US6896239B1May 24, 2005

Method and apparatus for locking a valve

23 citations87

BRENES ARTHUR J

1 patent

US7270311B1Sep 18, 2007

Pendulum gate valve

BRENES ARTHUR J21 citations85