Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5039003 | Paperboard food carton and divider | Robert L. Gordon, Paul D. Roosa | 1991-08-13 |
| 4844330 | Paperboard food carton and divider | Paul D. Roosa, Robert L. Gordon | 1989-07-04 |