Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865252 | High velocity powder thermal spray gun and method | Anthony J. Rotolico, Lawrence A. Saia, William H. Maidhof | 1989-09-12 |
| 4853515 | Plasma gun extension for coating slots | William Seth Willen, Robert F. Savill, Jr. | 1989-08-01 |