Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |