Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157784 | Film cassette having loosely-retained, reversibly separable memory module, and photographic apparatus | Daniel M. Pagano | 2000-12-05 |
| 5257751 | Film cassette with removable light trap | Roger G. Covington | 1993-11-02 |
| 5173730 | Thrust-type film cassette assembly | David Dieterich, Christopher T. Mattson | 1992-12-22 |
| 5151730 | Film cassette | Christopher P. McCormick, Mark D. Fraser | 1992-09-29 |
| 5089837 | Film cassette with protruberance on film leader to position leader relative to stripper | Roger G. Covington | 1992-02-18 |
| 4986486 | Spool with clip for attaching a web to the spool | — | 1991-01-22 |