Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405007 | Device for producing a temperature gradient | Martin Eller, Steffen Geiger, Erich Berdel, Nicolaus Wulff, Bernd Last +1 more | 2013-03-26 |
| 5501145 | Multi-purpose calendar | — | 1996-03-26 |
| 5453239 | Method and apparatus for charging calenders | — | 1995-09-26 |