Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185372 | Camera wind and trip testing methods and apparatus | Michael L. DeCecca, Joseph A. Watkins | 2001-02-06 |
| 6094533 | Film edge driving film loader, film loading method and camera frame assembly | Michael R. Allen | 2000-07-25 |
| 6088528 | Camera wind and trip testing methods and apparatus | Michael L. DeCecca, Joseph A. Watkins | 2000-07-11 |
| 5999744 | Rotating hook film loader and method | Joseph A. Watkins | 1999-12-07 |
| 5895126 | Apparatus and methods using mandrel to roll film in camera chamber | Joseph A. Watkins, Jude A. SanGregory, Duane B. Kirk, Paul D. Shallenberger, Gerald A. Vergari | 1999-04-20 |
| 5745797 | Camera assembly using mandrel to roll film in chamber | Joseph A. Watkins, Jude A. SanGregory, Duane B. Kirk | 1998-04-28 |