Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825454 | Automatic focusing device for an optical appliance | Norbert Czarnetzki, Thomas Scheruebl, Stefan Mack, Eckard Hagemann | 2004-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825454 | Automatic focusing device for an optical appliance | Norbert Czarnetzki, Thomas Scheruebl, Stefan Mack, Eckard Hagemann | 2004-11-30 |