Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050483 | Self-locking paperboard pail-like container and product thereof | Rune K. Haraldsson, Arthur Winfield Twitchell | 2000-04-18 |
| 5873220 | Method for producing a self-locking, paperboard pail-like container and product thereof | Rune K. Haraldsson, Arthur Winfield Twitchell | 1999-02-23 |
| D363192 | Divided food tray | William R. Rigby | 1995-10-17 |