Wilfred Schexnayder JR.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-barrier system and method
- Patent number 8,955,600
- Issue date Feb 17, 2015
- Baker Hughes Incorporated
- Donald P. Lauderdale
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting locator tool
- Patent number 6,929,063
- Issue date Aug 16, 2005
- Baker Hughes Incorporated
- James Warren Reese
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for releasing, then firing perforating guns
- Patent number 6,148,916
- Issue date Nov 21, 2000
- Baker Hughes Incorporated
- Timothy W. Sampson
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-rate multizone gravel pack system
- Patent number 5,577,559
- Issue date Nov 26, 1996
- Baker Hughes Incorporated
- Benn A. Voll
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-BARRIER SYSTEM AND METHOD
- Publication number 20120255738
- Publication date Oct 11, 2012
- BAKER HUGHES INCORPORATED
- Donald P. Lauderdale
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting locator tool
- Publication number 20040084185
- Publication date May 6, 2004
- BAKER HUGHES, INCORPORATED
- James Warren Reese
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole zone isolation system
- Publication number 20040045709
- Publication date Mar 11, 2004
- Stephen N. Zuklic
- E21 - EARTH DRILLING MINING