Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721136 | Binding comb shaping device | — | 1988-01-26 |
| 4509396 | Apparatus for making holes in thick stacks of paper | Walter Schall, Martin Hipp, Hans Albrecht | 1985-04-09 |
| 4351371 | Apparatus for producing coils | Friedrich H. Mann | 1982-09-28 |
| 4300406 | Apparatus for driving a plurality of units | Reinhold Fitzel | 1981-11-17 |
| 4267865 | Apparatus for producing coils | — | 1981-05-19 |