Roland Freihet

Follow

Person

Edmonton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Non-metallic mandrel and element system
- Patent number 7,789,137
- Issue date Sep 7, 2010
- Weatherford/Lamb, Inc.
- Rocky A. Turley
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Non-metallic mandrel and element system
- Patent number 7,779,927
- Issue date Aug 24, 2010
- Weatherford/Lamb, Inc.
- Rocky A. Turley
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Non-Metallic Mandrel and Element System
- Publication number 20100288488
- Publication date Nov 18, 2010
- WEATHERFORD/LAMB, INC.
- Rocky A. Turley
- E21 - EARTH DRILLING MINING