Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820110 | Polymeric films and packages produced therefrom | Robert Massey | 2023-11-21 |
| 6632521 | Polymeric films and packages produced therefrom | Roy Christopherson | 2003-10-14 |
| 5830547 | Peel-open package | Fiona MacKenzie, Roy Christopherson | 1998-11-03 |