Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4596760 | Electrodeposition of chromium on metal base lithographic sheet | Timothy A. Hetland | 1986-06-24 |
| 4545867 | Process for the direct electrodeposition of gray chromium on aluminum base substrates such as aluminum base lithographic sheets | Timothy A. Hetland | 1985-10-08 |
| 4371430 | Electrodeposition of chromium on metal base lithographic sheet | Timothy A. Hetland | 1983-02-01 |