Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501387 | Pyrotechnic pressure generator | Charles Don Coppedge, Dewey James Louvier, Anna Azzolari Ronalds | 2019-12-10 |
| 10180148 | Gas generator driven hydraulic accumulator | Charles Don Coppedge, Dewey James Louvier, Anna Azzolari Ronalds | 2019-01-15 |
| 9970462 | Gas generator driven hydraulic pressure supply systems | Charles Don Coppedge, Dewey James Louvier, Anna Azzolari Ronalds | 2018-05-15 |
| 9689406 | Gas generator driven pressure supply device | Charles Don Coppedge, Dewey James Louvier, Anna Azzolari Ronalds | 2017-06-27 |
| 9551198 | Ram device operable with wellbore tubulars | Charles C. Porter, Dana Karl Kelley, Charles Don Coppedge | 2017-01-24 |
| 9212103 | Pyrotechnic pressure accumulator | Charles Don Coppedge, Dewey James Louvier, Anna Azzolari Ronalds | 2015-12-15 |
| 9181769 | Subsea well safing system | Charles Don Coppedge, Dana Karl Kelley, Charles C. Porter | 2015-11-10 |
| 8783357 | Subsea well safing system | Charles Don Coppedge, Dana Karl Kelley, Charles C. Porter | 2014-07-22 |