Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273815 | Laminated film packages | Oscar E. Seiferth, Paul E. Grindrod | 1981-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273815 | Laminated film packages | Oscar E. Seiferth, Paul E. Grindrod | 1981-06-16 |