Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246659 | Method of producing polyproplene films | Allan J. Crighton | 1993-09-21 |
| 5085943 | Polypropylene films | Allan J. Crighton | 1992-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246659 | Method of producing polyproplene films | Allan J. Crighton | 1993-09-21 |
| 5085943 | Polypropylene films | Allan J. Crighton | 1992-02-04 |