Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800590 | Thermally-actuated gas lift safety valve | Eric Wright Gilbertson, Franz Hover, Donald Bryan Freeman | 2014-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800590 | Thermally-actuated gas lift safety valve | Eric Wright Gilbertson, Franz Hover, Donald Bryan Freeman | 2014-08-12 |