Keith SLEEP

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Manly, AU

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Patents Grantslast 30 patents

Information Patent Grant
Rotary cutting bit having spark suppression sleeve
- Patent number 7,172,256
- Issue date Feb 6, 2007
- Sandvik Intellectual Property AB
- Keith Sleep
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CUTTING PICK AND MOUNTING ASSEMBLY
- Publication number 20110163591
- Publication date Jul 7, 2011
- Sandvik Intellectual Property AB
- Keith SLEEP
- E21 - EARTH DRILLING MINING
Information Patent Application
Rotary cutting bit having spark suppression sleeve
- Publication number 20050212345
- Publication date Sep 29, 2005
- SANDVIK AB
- Keith Sleep
- E21 - EARTH DRILLING MINING