Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198635 | Plasma arc welding adapted to ID ellipsoid process | Richard A. Dankovic, John F. Bushkill, Louis S. Slimak | 1993-03-30 |
| 4682397 | High temperature pressure vessel inspection procedure | George H. Harth, III, Robert L. Copen | 1987-07-28 |