David Joseph Hanlin

Follow

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Independent guide string hanger
- Patent number 9,890,607
- Issue date Feb 13, 2018
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Independent guide string hanger
- Patent number 9,051,808
- Issue date Jun 9, 2015
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Independent guide string hanger
- Patent number 8,544,539
- Issue date Oct 1, 2013
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
INDEPENDENT GUIDE STRING HANGER
- Publication number 20150376971
- Publication date Dec 31, 2015
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING
Information Patent Application
INDEPENDENT GUIDE STRING HANGER
- Publication number 20140020888
- Publication date Jan 23, 2014
- Cameron International Corporation
- David Joseph Hanlin
- E21 - EARTH DRILLING MINING