Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012972 | Paperboard container with content indicating window | Harold L. Baker | 1991-05-07 |
| RE33128 | Paperboard container for liquids including means to prevent fitment rotation | — | 1989-12-12 |
| 4666059 | Paperboard container for liquids including means to prevent fitment rotation | — | 1987-05-19 |
| 4500381 | Method and apparatus for making multiple ply paperboard | — | 1985-02-19 |