Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5126003 | Apparatus for welding multiply webs of synthetic thermoplastic material | Hans-Ludwig Voss | 1992-06-30 |
| 4650411 | Apparatus for manufacturing webs of synthetic thermoplastics | Friedrich Blom | 1987-03-17 |