Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266357 | Process for enamelling aluminum-coated steel plate and enamelled steel plate | Hans-Reiner Hoffmann | 1993-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266357 | Process for enamelling aluminum-coated steel plate and enamelled steel plate | Hans-Reiner Hoffmann | 1993-11-30 |