P

Inventor

BUNCH PAUL D

US6 patents
⚠️ This page may combine multiple inventors who share the name “BUNCH PAUL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAMERON IRON WORKS INC

3 patents
US4741509AMay 3, 1988

Gate valve with improved secondary body to bushing seals

CAMERON IRON WORKS INC60 citations93
US4531711AJul 30, 1985

Valve and stem seal therefor

CAMERON IRON WORKS INC22 citations78
US4629161ADec 16, 1986

Gate valve

CAMERON IRON WORKS INC19 citations71

CAMERON INT CORP

2 patents
US8016042B2Sep 13, 2011

Stress distributing wellhead connector

CAMERON INT CORP19 citations89
US7614453B2Nov 10, 2009

Stress distributing wellhead connector

CAMERON INT CORP36 citations89

COOPER CAMERON CORP

1 patent
US6405762B1Jun 18, 2002

Composite pipe assembly and method for preparing the same

COOPER CAMERON CORP38 citations90