Inventor

SCHMIGEL KEVIN

CA3 patents

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

WEATHERFORD LAMB

1 patent

US7836973B2Nov 23, 2010

Annulus pressure control drilling systems and methods

WEATHERFORD LAMB107 citations95

BELCHER GARY

1 patent

US8122975B2Feb 28, 2012

Annulus pressure control drilling systems and methods

BELCHER GARY45 citations92

NORTHLAND ENERGY CORP

1 patent

US6790367B2Sep 14, 2004

Method and apparatus for separating and measuring solids from multi-phase well fluids

NORTHLAND ENERGY CORP31 citations86