Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023640 | Film metering apparatus and method | — | 1991-06-11 |
| 5008692 | Film metering apparatus and method with drive speed reduction | David C. Smart, Wayne E. Stiehler | 1991-04-16 |
| 4947196 | Camera apparatus for magnetically recording on film | Michael L. Wash | 1990-08-07 |
| 4803506 | Electromagnetic control device for cameras | Anthony DiRisio | 1989-02-07 |