Inventor

ERWIN MICHAEL D

US2 patents

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

CONOCOPHILLIPS CO

1 patent

US6911417B2Jun 28, 2005

Water block removal with surfactant based hydrocarbonaceous liquid system

CONOCOPHILLIPS CO97 citations95

ATLANTIC RICHFIELD CO

1 patent

US5926024AJul 20, 1999

System and method for measuring fluid properties by forming a coaxial transmission line in a cased well

ATLANTIC RICHFIELD CO61 citations93