Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450381 | Device and method for guiding a transversely stable material web | Thomas Ernst, Johannes Kaczmarek | 2002-09-17 |
| 6316762 | Optoelectronic device | Martin Argast, Siegfried Fauth | 2001-11-13 |