Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501387 | Pyrotechnic pressure generator | Charles Don Coppedge, Anna Azzolari Ronalds, Hildebrand A Rumann | 2019-12-10 |
| 10180148 | Gas generator driven hydraulic accumulator | Charles Don Coppedge, Anna Azzolari Ronalds, Hildebrand A Rumann | 2019-01-15 |
| 10036223 | Methods of gripping a tubular with a slip device | George Fabela, Charles Don Coppedge, Shyang Wen Tseng | 2018-07-31 |
| 9970462 | Gas generator driven hydraulic pressure supply systems | Charles Don Coppedge, Anna Azzolari Ronalds, Hildebrand A Rumann | 2018-05-15 |
| 9689406 | Gas generator driven pressure supply device | Charles Don Coppedge, Anna Azzolari Ronalds, Hildebrand A Rumann | 2017-06-27 |
| 9316073 | Slip device for wellbore tubulars | George Fabela, Charles Don Coppedge, Shyang Wen Tseng | 2016-04-19 |
| 9212103 | Pyrotechnic pressure accumulator | Charles Don Coppedge, Anna Azzolari Ronalds, Hildebrand A Rumann | 2015-12-15 |