Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5935458 | Wire thermal spray apparatus with dual motors | Richard D. Trapani | 1999-08-10 |
| 5013883 | Plasma spray device with external powder feed | John E. Nerz, Martin Hacker, Gunther Hain | 1991-05-07 |
| 4853513 | Arc spray gun for coating confined areas | — | 1989-08-01 |