Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085366 | High gloss paper cup | Ronald A. Durgin, Derek S. Matheson, Delvin K. Border, Carlton L. Kennet | 1992-02-04 |
| 5078313 | Wax-coated paperboard containers | Derek S. Matheson, Wesley R. Bush, Carton L. Kemmet, Donald C. Lundgren, David W. Norwood +3 more | 1992-01-07 |
| 5039560 | Method for producing high gloss cup | Ronald A. Durgin, Derek S. Matheson, Delvin K. Border, Carlton L. Kemmet | 1991-08-13 |