Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7604770 | Method of producing a film made of a thermoplastic material | Helmut Meyer | 2009-10-20 |
| 7479003 | Method and device for producing a film made of a thermoplastic material | Helmut Meyer | 2009-01-20 |