Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715550 | Controllable gas-lift well and valve | Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage | 2004-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715550 | Controllable gas-lift well and valve | Harold J. Vinegar, Robert Rex Burnett, William Mountjoy Savage | 2004-04-06 |