Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4779366 | Picture-holding device | — | 1988-10-25 |
| 4662960 | Method of framing slides | Detlef Handschke | 1987-05-05 |
| 4532727 | Frame, especially a quick-change frame for photographs | Odo Klose | 1985-08-06 |
| D269436 | Slide projector magazine | — | 1983-06-21 |
| D267181 | Slide frame | — | 1982-12-07 |
| 4225044 | Slide frames and a slide magazine for storing such slide frames | — | 1980-09-30 |