Mark Ryan

Follow

Person

Louise, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Retrievable pre-milled window with deflector
- Patent number 6,923,274
- Issue date Aug 2, 2005
- Weatherford/Lamb, Inc.
- Ken Dale Rodgers
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Retrievable pre-milled window with deflector
- Publication number 20040129458
- Publication date Jul 8, 2004
- Ken Dale Rodgers
- E21 - EARTH DRILLING MINING