Inventor

VALKENBURG CORNELIS C

US2 patents

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

WEATHERFORD LAMB INC

1 patent

US9765605B2Sep 19, 2017

Re-fracture apparatus and method for wellbore

WEATHERFORD LAMB INC26 citations89

WEATHERFORD TECH HOLDINGS LLC

1 patent

US10151169B2Dec 11, 2018

Dual barrier pump-out plug

WEATHERFORD TECH HOLDINGS LLC2 citations66