Ralph A. Alvarez

Follow

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of drilling and completing multiple wellbores inside a singl...
- Patent number 7,264,067
- Issue date Sep 4, 2007
- Weatherford/Lamb, Inc.
- Mark C. Glaser
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable tubing hanger assembly
- Patent number 6,557,644
- Issue date May 6, 2003
- Kvaerner Oilfield Products, Inc.
- Michael John Miller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tension latching system
- Patent number 6,550,537
- Issue date Apr 22, 2003
- Kugerner Oilfield Products, Inc.
- Ralph A. Alvarez
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method of drilling and completing multiple wellbores inside a singl...
- Publication number 20050194188
- Publication date Sep 8, 2005
- Mark C. Glaser
- E21 - EARTH DRILLING MINING