Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975877 | Apparatus for forming, punching and stacking deep-drawn articles of thermoplastic synthetic material | Frank-Michael Wolk | 1999-11-02 |
| 4932856 | Apparatus for thermoforming hollow articles | Herbert Voske | 1990-06-12 |