Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130571 | Variable torque device for maintaining constant web tension | Richard H. Berg, James D. Shifley, James W. Gunn | 2006-10-31 |
| 6715949 | Medium-handling in printer for donor and receiver mediums | Terrence L. Fisher | 2004-04-06 |
| 5730378 | Filmstrip take-up chamber | Robert S. Jones | 1998-03-24 |
| 5685502 | Filmstrip receiving apparatus | Robert S. Jones | 1997-11-11 |
| 5325232 | Lens protector device | Tomi Lahcanski, Frederick J. Schwab | 1994-06-28 |
| D312823 | Film cassette | Michael W. LaCourt, Ensley E. Townsend | 1990-12-11 |
| 4825739 | Punch system for perforating plastic sheets | — | 1989-05-02 |