Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905268 | Clutch mechanism with one piece plastic spool | Carl W. Holland | 2005-06-14 |
| 5711493 | Method and apparatus for storing and dispensing a roll of photographic web | Clark E. Harris, Michael L. Koelsch | 1998-01-27 |
| 5161685 | Flexible light-tight enclosure for photosensitive web roll | Clark E. Harris, Julie D. Stone, Thomas C. Healey | 1992-11-10 |
| 5105604 | Method for light-tightly enclosing a photosensitive web roll | Clark E. Harris, Julie D. Stone, Thomas C. Healey | 1992-04-21 |