Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957296 | Method and device for distributing letter-post items | Dieter Altenburg, Hans Linde, Uwe Neumann, Ottmar Kechel, Josef Mok +3 more | 1999-09-28 |
| 4705057 | Cleaning device for regenerative heat exchangers | Manfred Tratz | 1987-11-10 |
| 4651809 | Regenerative heat exchanger | Wilhelm Gollnick, Friedrich Klauke | 1987-03-24 |
| 4613267 | Device for the intermediate stacking of material that is to be cut | Wolfgang Mohr | 1986-09-23 |
| 4445409 | Device for cutting paper, cardboard, and similar materials | Wolfgang Mohr | 1984-05-01 |