Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905763 | Method for servicing offshore well | Carl W. Sauer, Larry K. Moran | 1990-03-06 |
| 4881598 | Blow-out preventor test tool | James R. Tietema, Lee S. Bass | 1989-11-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905763 | Method for servicing offshore well | Carl W. Sauer, Larry K. Moran | 1990-03-06 |
| 4881598 | Blow-out preventor test tool | James R. Tietema, Lee S. Bass | 1989-11-21 |