Nels A. Hansen

Follow

Person

Spring, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum feed supply system for drilling fluid additives
- Patent number 8,047,305
- Issue date Nov 1, 2011
- Baker Hughes Incorporated
- William M. Dye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vacuum feed supply system for drilling fluid additives
- Patent number 7,712,551
- Issue date May 11, 2010
- Baker Hughes Incorporated
- William M. Dye
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
VACUUM FEED SUPPLY SYSTEM FOR DRILLING FLUID ADDITIVES
- Publication number 20100243329
- Publication date Sep 30, 2010
- BAKER HUGHES INCORPORATED
- William M. Dye
- E21 - EARTH DRILLING MINING
Information Patent Application
VACUUM FEED SUPPLY SYSTEM FOR DRILLING FLUID ADDITIVES
- Publication number 20090194331
- Publication date Aug 6, 2009
- BAKER HUGHES INCORPORATED
- William M. Dye
- E21 - EARTH DRILLING MINING