John Alasdair MacDonald Cameron

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The Woodlands, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for isolating tubing with a swellable seal
- Patent number 8,336,618
- Issue date Dec 25, 2012
- Weatherford/Lamb, Inc.
- Colin Jones
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method For Testing Solids Production In A Wellbore
- Publication number 20120255727
- Publication date Oct 11, 2012
- Chevron U.S.A. Inc.
- John Alasdair MacDonald Cameron
- E21 - EARTH DRILLING MINING
Information Patent Application
ISOLATING TUBING
- Publication number 20090159293
- Publication date Jun 25, 2009
- Colin Jones
- E21 - EARTH DRILLING MINING