Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619452 | Photographic print sorter | Charles L. Euteneuer | 1986-10-28 |
| 4534519 | Photographic paper roll core holding device | Charles L. Euteneuer | 1985-08-13 |
| 4391082 | Slide mounter with film curl accommodator | — | 1983-07-05 |
| 4260148 | Photographic print stacking device | Charles L. Eutenuer | 1981-04-07 |
| 4221144 | Paper feed control for automatic photographic paper cutter | Gerald R. Strunc | 1980-09-09 |