Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752446 | Corrosion test cabinet contaminant mixing apparatus | Raymund Singleton | 1988-06-21 |
| 4401542 | Metal finishing barrel | Frank P. Zamiska | 1983-08-30 |
| 4305804 | Plating barrel contact | — | 1981-12-15 |