Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647544 | Method and apparatus for dividing and separating self-adhesive composite plastic materials | Ralph Greiner, Michele Melchiorre | 1997-07-15 |
| 5566832 | Method for sorting plastics from a particle mixture composed of different plastics | Karsten Lohr | 1996-10-22 |