Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262811 | Film ejecting cassette | Dennis R. Zander, Joel S. Lawther, Eugene Sisto | 1993-11-16 |
| 5231438 | Camera with interlock for cover piece and cartridge light shield | — | 1993-07-27 |
| 5122823 | Film cassette loading apparatus in a photographic camera | Dennis E. Baxter | 1992-06-16 |
| 5113208 | Mechanical adjunct for electrical film drive in magnetic data camera | Jeffrey R. Stoneham | 1992-05-12 |
| 5040739 | Film-thrusting cassette | Michael T. Wolf | 1991-08-20 |
| 5032854 | Photographic film cassette and camera apparatus and method | J. David Cocca | 1991-07-16 |
| 5008692 | Film metering apparatus and method with drive speed reduction | Conrad Diehl, Wayne E. Stiehler | 1991-04-16 |
| 4998123 | Film cassette with exposure status indicator | — | 1991-03-05 |
| 4994828 | Camera apparatus for preventing load of exposed film | — | 1991-02-19 |
| 4991786 | Film cassette | Robert P. Cloutier, Roger G. Covington | 1991-02-12 |
| 4992812 | Photographic camera with film threading apparatus | — | 1991-02-12 |
| 4978985 | Film cassette having film-exposure status indicator | Robert P. Cloutier, Daniel M. Pagano, Duane B. Kirk | 1990-12-18 |
| 4965600 | Camera for use with film cassette having film-exposure status indicator | Dennis E. Baxter | 1990-10-23 |
| 4956658 | Film threading apparatus | — | 1990-09-11 |
| 4947197 | Simple camera for use with film cassette having film-exposure status indicator | Dennis E. Baxter | 1990-08-07 |
| 4930712 | Film take-up spool | — | 1990-06-05 |
| 4893141 | Open frame sight viewfinder | — | 1990-01-09 |
| 4775872 | Shutter mechanism | — | 1988-10-04 |
| 4497553 | Shutter mechanism | — | 1985-02-05 |
| 4332453 | Film loading apparatus | Neil G. Seely | 1982-06-01 |
| 4303297 | Socket structure for electrical components | Paul F. Black | 1981-12-01 |
| 4260256 | Apparatus for measuring illuminance | — | 1981-04-07 |