Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269895 | Free-flowing packing material of foamed plastics particles | Herbert Borchert, Gunter Kohaut, Ulrich Schulte, Bruno Rapp | 1981-05-26 |
| 4198486 | Flameproof polystyrene foam and process for the manufacture thereof | Wolfgang Mylich | 1980-04-15 |