Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575414 | Process and device for guiding and keeping a material web spread | Werner Geyer, Hans Seibold | 1996-11-19 |
| 4780631 | Device for the electronic control and regulation of machines | — | 1988-10-25 |