Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431224 | Arrangement for displacing piece goods | Manfred Keil, Lothar Schulte | 1984-02-14 |
| 4221760 | Method of making, filling and closing containers of thermoplastic material | Manfred Kurreck, Ulrich Geltenpoth, Manfred Keil | 1980-09-09 |