Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154254 | Mass retrieval for acoustic pulse generator | David Thompson, Tom P. Airhart, Gary M. Karner | 1992-10-13 |
| 4770269 | Closed air system seismic wave generator | — | 1988-09-13 |
| 4721181 | Base plate locator for seismic source | Tom P. Airhart | 1988-01-26 |