Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870124 | Method and system for covering inner walls of a cavity with a protective layer made of anti-corrosion wax or anti-corrosion agent | Fredy Doll, Bernhard Woll | 2020-12-22 |