Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5273797 | Food package, retort lidding, and coextruded film therefor | Donald R. Hazelton | 1993-12-28 |
| 4880682 | Low gloss film and process of manufacture (FP 1323) | Donald R. Hazelton, Douglas J. Laurent, William J. Hodgson, Jr. | 1989-11-14 |
| 4769261 | Retort pouch and coextruded film therefor | Donald R. Hazelton | 1988-09-06 |