Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570307 | Optical radiator with anti-extraction lock | Klaus Spitzenberg | 2003-05-27 |
| 6547512 | Stack changing device | Peter Hummel, Robert Ortner, Harald Wolski | 2003-04-15 |
| 6547513 | Stack changing device | Peter Hummel, Robert Ortner, Jens Gebel, Marc Hinz, Uwe Basel +1 more | 2003-04-15 |