Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393567 | Powder mixture for making an undercoating agent for steel surfaces | Guido Wekenmann, deceased, Axel Petrikat | 1995-02-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393567 | Powder mixture for making an undercoating agent for steel surfaces | Guido Wekenmann, deceased, Axel Petrikat | 1995-02-28 |