Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700616 | Still photographic camera and image generating process | Karl Gfeller | 2004-03-02 |
| 6141051 | Still photographic camera and image generation process | Karl Gfeller | 2000-10-31 |
| 4669846 | Coupling device for frame-shaped accessories for camera equipment | Peter Datwyler | 1987-06-02 |
| 4564277 | Apparatus for a photographic camera with lens and film carriers which can be reset in relation to one another | Carl Koch, Karl Gfeller | 1986-01-14 |
| 4460263 | Apparatus for calculating and displaying and/or controlling exposure parameters for photographic pictures | Karl Gfeller, Carl Koch | 1984-07-17 |