Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708209 | Apparatus and method for ultrasonic particle detection in molten metal | Richard C. Stiffler, Mark F. A. Warchol, Lawrence W. Cisko, John M. Urbanic | 1998-01-13 |
| 4829810 | Filament drive circuit | Daniel A. Anderson, Mark F. A. Warchol | 1989-05-16 |
| 4731732 | Method and apparatus for determining soluble gas content | Mark F. A. Warchol | 1988-03-15 |