Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537837 | Corrosion resistant metal composite with metallic undercoat and chromium topcoat | Walter H. Gunn | 1985-08-27 |
| 4500610 | Corrosion resistant substrate with metallic undercoat and chromium topcoat | Walter H. Gunn | 1985-02-19 |