Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267395 | Packaging container | Van D. Groenewold, Hubert E. Christian | 1982-12-28 |
| D265372 | Embossed beverage or packaging cup | Van D. Groenewold, Hubert E. Christian | 1982-07-13 |
| D264557 | Packaging container | Van D. Groenewold, Hubert E. Christian | 1982-05-25 |