Crase; Gary M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crase; Gary M..The latest application filed is for "steering tool".
- Crase; Gary M. - Yucca Valley CA
- Crase; Gary M. - Cypress CA
| Patent | Date |
|---|---|
| Steering tool Grant 7,413,034 - Kirkhope , et al. August 19, 2 | 2008-08-19 |
| Steering tool App 20070235227 - Kirkhope; Kennedy ; et al. | 2007-10-11 |
| Adjustable gauge downhole drilling assembly Grant 6,328,119 - Gillis , et al. December 11, 2 | 2001-12-11 |
| Adjustable gauge downhole drilling assembly Grant 6,158,533 - Gillis , et al. December 12, 2 | 2000-12-12 |
| Releasable couplings for drill strings Grant 4,531,766 - Crase July 30, 1 | 1985-07-30 |
| Tubular safety joint for drill strings Grant 4,452,472 - Crase June 5, 1 | 1984-06-05 |
| In-hole motor drill with locking bit clutch Grant 4,386,666 - Crase , et al. June 7, 1 | 1983-06-07 |
| In-hole motor drill with locking bit clutch Grant 4,295,535 - Crase , et al. October 20, 1 | 1981-10-20 |
| Bearing assembly Grant 4,260,202 - Crase , et al. April 7, 1 | 1981-04-07 |
| Adjustable bearing assembly Grant 4,240,683 - Crase December 23, 1 | 1980-12-23 |
| Bearing assembly Grant 4,220,380 - Crase , et al. September 2, 1 | 1980-09-02 |
| Adjustable stacked bearing assembly Grant 4,198,104 - Crase April 15, 1 | 1980-04-15 |
| Pressure compensating coupling for in hole motors Grant 4,157,022 - Crase June 5, 1 | 1979-06-05 |
| Angle adjustment sub Grant 4,067,404 - Crase January 10, 1 | 1978-01-10 |
| Circulation sub for in-hole hydraulic motors Grant 3,989,114 - Tschirky , et al. November 2, 1 | 1976-11-02 |
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