Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475645 | Hand-held remote | — | 2003-06-10 |
| 4913020 | Illuminated film cutter and base | John R. Mattson | 1990-04-03 |
| 4878073 | Transparent slide protective container | — | 1989-10-31 |
| 4765734 | Digitally encoded alpha-numeric projector slide and systems for using the same | James A. Truc | 1988-08-23 |