Lisa D. Crase

Follow

Person

Broken Arrow, OK, US

People

Patents Applicationslast 30 patents

Information Patent Application
TUBULAR VALVING SYSTEM, BODY AND METHOD OF OPENING
- Publication number 20120318525
- Publication date Dec 20, 2012
- BAKER HUGHES INCORPORATED
- Anthony S. Coghill
- E21 - EARTH DRILLING MINING