Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4709156 | Method and apparatus for inspecting a surface | Thomas Derkacs | 1987-11-24 |
| 4523468 | Phased array inspection of cylindrical objects | Thomas Derkacs, Istvan M. Matay, John Touhalisky | 1985-06-18 |