Leo E. Hill JR.

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Huffman, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for open hole gravel packing
- Patent number 6,789,623
- Issue date Sep 14, 2004
- Baker Hughes Incorporated
- Leo E. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for open hole gravel packing
- Patent number 6,382,319
- Issue date May 7, 2002
- Baker Hughes, Inc.
- Leo E. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for open hold gravel packing
- Patent number 6,230,801
- Issue date May 15, 2001
- Baker Hughes Incorporated
- Leo E. Hill
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for open hole gravel packing
- Publication number 20020195253
- Publication date Dec 26, 2002
- BAKER HUGHES INCORPORATED
- Leo E. Hill
- E21 - EARTH DRILLING MINING