Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643462 | Variable viewfinder for wide angle shots | Antje Brethauer | 2003-11-04 |
| 6346981 | Lens testing device | Peter Karbe, Rolf Crema, Joachim Kuhn | 2002-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643462 | Variable viewfinder for wide angle shots | Antje Brethauer | 2003-11-04 |
| 6346981 | Lens testing device | Peter Karbe, Rolf Crema, Joachim Kuhn | 2002-02-12 |