Bruce Crawford

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Denison, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary blasthole drilling rig flexible jaw pipe positioner
- Patent number 8,151,903
- Issue date Apr 10, 2012
- Caterpillar Global Mining LLC
- Bruce Crawford
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
ROTARY BLASTHOLE DRILLING RIG FLEXIBLE JAW PIPE POSITIONER
- Publication number 20100270082
- Publication date Oct 28, 2010
- Terex Corporation
- Bruce Crawford
- E21 - EARTH DRILLING MINING