Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351784 | Corona treatment of perforated film | Paul E. Thomas | 1982-09-28 |
| 4317792 | Process for producing perforated film | James M. Adams | 1982-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351784 | Corona treatment of perforated film | Paul E. Thomas | 1982-09-28 |
| 4317792 | Process for producing perforated film | James M. Adams | 1982-03-02 |