Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4391767 | Coated polyester films | — | 1983-07-05 |
| 4224270 | Coated polyester films | — | 1980-09-23 |
| 4187113 | Voided films of polyester with polyolefin particles | Carl F. Mathews, Christopher Deverell, Peter Knowles | 1980-02-05 |