Dean Watson

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Cheltenham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cutting structure for earth boring drill bits
- Patent number 6,484,822
- Issue date Nov 26, 2002
- Camco International (UK) Limited
- Dean Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting structure for earth boring drill bits
- Patent number 6,484,825
- Issue date Nov 26, 2002
- Camco International (UK) Limited
- Dean Watson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bits
- Patent number 6,062,325
- Issue date May 16, 2000
- Camco International (UK) Limited
- Malcolm Roy Taylor
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Cutting structure for earth boring drill bits
- Publication number 20020100617
- Publication date Aug 1, 2002
- Dean Watson
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting structure for earth boring drill bits
- Publication number 20020100618
- Publication date Aug 1, 2002
- Dean Watson
- E21 - EARTH DRILLING MINING