Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161685 | Flexible light-tight enclosure for photosensitive web roll | Clark E. Harris, Thomas C. Healey, Paul J. Szwejbka | 1992-11-10 |
| 5105604 | Method for light-tightly enclosing a photosensitive web roll | Clark E. Harris, Thomas C. Healey, Paul J. Szwejbka | 1992-04-21 |