Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439478 | Heat sealable, multi-ply polypropylene film | Frederick D. Stringer, Michael D. Esakov | 1984-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439478 | Heat sealable, multi-ply polypropylene film | Frederick D. Stringer, Michael D. Esakov | 1984-03-27 |