Trevor Burgess

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Aberdeen, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cemented tungsten carbide rock bit cone
- Patent number 8,043,555
- Issue date Oct 25, 2011
- Baker Hughes Incorporated
- Redd H. Smith
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Cemented Tungsten Carbide Rock Bit Cone
- Publication number 20100116094
- Publication date May 13, 2010
- BAKER HUGHES INCORPORATED
- Redd H. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Cemented tungsten carbide rock bit cone
- Publication number 20080011519
- Publication date Jan 17, 2008
- Baker Hughes Incorporated
- Redd H. Smith
- E21 - EARTH DRILLING MINING