Roesler; Richard F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roesler; Richard F..The latest application filed is for "surveying of boreholes using shortened non-magnetic collars".
- Roesler; Richard F. - Houston TX
| Patent | Date |
|---|---|
| Surveying of boreholes using shortened non-magnetic collars Grant RE33,708 - Roesler October 8, 1 | 1991-10-08 |
| Logging apparatus and method Grant 4,894,534 - Paske , et al. * January 16, 1 | 1990-01-16 |
| Logging apparatus and method Grant 4,864,129 - Paske , et al. September 5, 1 | 1989-09-05 |
| Logging apparatus and method Grant 4,829,176 - Paske , et al. May 9, 1 | 1989-05-09 |
| Surveying of boreholes using shortened non-magnetic collars Grant 4,510,696 - Roesler April 16, 1 | 1985-04-16 |
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