Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353497 | Free-standing thermoplastic bag construction | — | 1982-10-12 |
| 4326664 | Thermoplastic bags having stress relief feature at handle connection | Gordon L. Benoit, Jack J. Donaldson | 1982-04-27 |