P

Inventor

WESTER RANDY J

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

FMC CORP

3 patents
US4836288AJun 6, 1989

Casing hanger and packoff running tool

FMC CORP62 citations94
US4900041AFeb 13, 1990

Subsea well casing hanger packoff system

FMC CORP66 citations92
US4836579AJun 6, 1989

Subsea casing hanger suspension system

FMC CORP117 citations92

FMC TECHNOLOGIES

2 patents
US6513596B2Feb 4, 2003

Non-intrusive pressure measurement device for subsea well casing annuli

FMC TECHNOLOGIES53 citations91
US6640902B2Nov 4, 2003

Nested stack-down casing hanger system for subsea wellheads

FMC TECHNOLOGIES41 citations89

VALKA WILLIAM A

1 patent
US5107931AApr 28, 1992

Temporary abandonment cap and tool

VALKA WILLIAM A93 citations92