Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955530 | Easy opening lid for ovenable carton | William R. Rigby | 1990-09-11 |
| D310029 | Lid for ovenable carton | John E. Kea | 1990-08-21 |
| D286618 | Packaging tray for food or the like | John E. Kea | 1986-11-11 |