Smith, Jr.; Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Smith, Jr.; Roger.The latest application filed is for "universal floor mounted pipe handling machine".
- Smith, Jr.; Roger - Georgetown TX
| Patent | Date |
|---|---|
| Universal floor mounted pipe handling machine Grant 4,715,761 - Berry , et al. December 29, 1 | 1987-12-29 |
| Stand jumping and stabbing guide device and method Grant 4,603,464 - Smith, Jr. , et al. August 5, 1 | 1986-08-05 |
| Top drive drilling apparatus with improved wrench assembly Grant 4,589,503 - Johnson , et al. May 20, 1 | 1986-05-20 |
| Pipe manipulator Grant 4,345,864 - Smith, Jr. , et al. August 24, 1 | 1982-08-24 |
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