Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4735332 | Cleaning-pail attachment | — | 1988-04-05 |
| 4527484 | Conveyor apparatus, particularly for suspension conveyance | Gustav Veith, Rolf Schonenberger, Georg Ziegler | 1985-07-09 |