Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122347 | Vertical ultraviolet exposure unit | Thomas G. Wojciechowski, Jeffrey F. Kotz, Juzer Mohammed | 1992-06-16 |
| 5040309 | Drill collar position verifier | Thomas G. Wojciechowski, John B. Portzer | 1991-08-20 |