Ottestad, Jack B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ottestad, Jack B..The latest application filed is for "impact tool".
- Ottestad, Jack B. - Genoa NV
- Ottestad; Jack B. - La Jolla CA
| Patent | Date |
|---|---|
| Impact tool App 20050145400 - Ottestad, Jack B. ; et al. | 2005-07-07 |
| Mounting bracket for a working device Grant 5,183,316 - Ottestad February 2, 1 | 1993-02-02 |
| Tool bit for impact ripping of a mine face Grant 4,783,123 - Ottestad November 8, 1 | 1988-11-08 |
| Tool holder for impact tool Grant 4,262,917 - Ottestad April 21, 1 | 1981-04-21 |
| Hydraulically-powered impact tool Grant 4,111,269 - Ottestad September 5, 1 | 1978-09-05 |
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