Corey S. Thayn

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Lehi, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for drilling and enlarging a borehole
- Patent number RE36817
- Issue date Aug 15, 2000
- Baker Hughes Incorporated
- Paul E. Pastusek
- 175 - Boring or penetrating the earth
Information Patent Grant
Reamer wing for enlarging a borehole below a smaller-diameter porti...
- Patent number 5,497,842
- Issue date Mar 12, 1996
- Baker Hughes Incorporated
- Paul E. Pastusek
- E21 - EARTH DRILLING MINING