Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147696 | Multiple-layer polyolefin films | Douglas L. Mitchell | 1992-09-15 |
| 4384024 | Composite heat-sealable films | Douglas L. Mitchell | 1983-05-17 |
| 4357383 | Metallized films | Martin E. Howden | 1982-11-02 |
| 4302504 | Film-forming composition | Thomas G. Heggs | 1981-11-24 |
| 4252851 | Multiple-layer films | Thomas G. Heggs | 1981-02-24 |