Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794088 | Mechanical stereo reflex camera | — | 1998-08-11 |
| 4601559 | Slide projector and slide tray | Alf Neustadt | 1986-07-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794088 | Mechanical stereo reflex camera | — | 1998-08-11 |
| 4601559 | Slide projector and slide tray | Alf Neustadt | 1986-07-22 |