Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726169 | Process of manufacturing sacks from synthetic thermoplastic material | Fritz Achelpohl | 1988-02-23 |
| 4300600 | Method and apparatus for filling sacks with an amount of pourable material determined by their weight | Konrad Tetenborg | 1981-11-17 |