Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366286 | Coating agent for non-stick coatings | Hans Friemann, Hans-Heinrich Moretto, Heinrich Alberts, Armand de Montigny | 1982-12-28 |
| 4251596 | Production of non-stick coatings | Armand de Montigny | 1981-02-17 |
| 4202929 | Production of non-stick coatings | Armand de Montigny, Werner Buchner | 1980-05-13 |