Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235143 | Heat sealed polymeric films | Paul T. Alder | 2001-05-22 |
| 5972490 | Polymeric films | Helen Biddiscombe | 1999-10-26 |
| 5527601 | Biaxially oriented polypropylene film | Helen Biddiscombe, Didier Jupont | 1996-06-18 |
| 5246659 | Method of producing polyproplene films | Blair G. W. Syme | 1993-09-21 |
| 5085943 | Polypropylene films | Blair G. W. Syme | 1992-02-04 |