Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406817 | Process for the production of sedimentation stable anti-foam agents | Karl-Hans Muller, Gunter Turk | 1983-09-27 |
| 4208213 | Shoe cream polish composition | Karl-Hans Muller | 1980-06-17 |