Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084227 | Process of cooling a heated polymer film | Gery Vancoppenolle, Jan Keyzer, Patrick R. Van Put | 1992-01-28 |
| 5028691 | Process of cooling a heated polyethylene terephthalate film | Gery Vancoppenolle, Jan K. De Keyzer | 1991-07-02 |
| 4293508 | Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film | Wilfried A. Heirbaut | 1981-10-06 |