Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803424 | Mud motor assembly | William Banning Vail, III, Damir S. Skerl | 2017-10-31 |
| 9611693 | Mud motor assembly | William Banning Vail, III, Damir S. Skerl | 2017-04-04 |
| 9586699 | Methods and apparatus for monitoring and fixing holes in composite aircraft | William Banning Vail, III | 2017-03-07 |