Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840666 | Lacquer, and process for producing anti-corrosion coatings | Helmut Schmidt, Helmut Patzelt, Horst Scholze | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840666 | Lacquer, and process for producing anti-corrosion coatings | Helmut Schmidt, Helmut Patzelt, Horst Scholze | 1989-06-20 |