Michael John Sandstrom

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Highland, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Superabrasive compact with selected interface and rotary drill bit...
- Patent number 7,757,790
- Issue date Jul 20, 2010
- U.S. Synthetic Corporation
- Scott M. Schmidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Superabrasive compact with selected interface and rotary drill bit...
- Patent number 7,493,972
- Issue date Feb 24, 2009
- U.S. Synthetic Corporation
- Scott M. Schmidt
- E21 - EARTH DRILLING MINING