Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754901 | Apparatus to eliminate transverse in film | David C. Smart | 1998-05-19 |
| 5363158 | Camera including optical encoding of audio information | — | 1994-11-08 |
| 5311228 | Camera with optical film metering and image frame data encodement | John H. Minnick | 1994-05-10 |
| 5280327 | Cassette re-load prevention apparatus | Joel S. Lawther | 1994-01-18 |
| 5274412 | Film cassette with frangible spool lock and cam | Joel S. Lawther | 1993-12-28 |
| 5140353 | Camera apparatus for pseudo-format film encodement | — | 1992-08-18 |
| 5113208 | Mechanical adjunct for electrical film drive in magnetic data camera | David C. Smart | 1992-05-12 |
| 5065952 | Film cassette with film exposure status indicator | Dennis E. Baxter | 1991-11-19 |
| 5048770 | Film cassette with exposure status indicator | Dennis E. Baxter | 1991-09-17 |
| 5030978 | Photographic film cassette | J. David Cocca | 1991-07-09 |
| 5016030 | Apparatus for magnetically reading and recording on film | Patricia Dwyer | 1991-05-14 |
| 4991063 | Photographic flash apparatus | — | 1991-02-05 |
| 4972213 | Camera apparatus for magnetically recording on film | Patricia Dwyer | 1990-11-20 |
| 4933694 | Camera view finder | Richard A. Gates | 1990-06-12 |
| 4801958 | Dual lens camera | — | 1989-01-31 |
| 4647170 | Apparatus and method for identifying a film cartridge | — | 1987-03-03 |
| 4570203 | Light reflector apparatus and method of making | Steven D. Daniels, John K. Erickson | 1986-02-11 |
| 4507254 | Light reflector apparatus and method of making | Steven D. Daniels, John K. Erickson | 1985-03-26 |