Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919508 | Process for forming dough foodstuffs | Davis A. Donnelly, Harry K. Kralkow, Larry I. Kufahl | 1999-07-06 |
| 5716658 | Process of forming dough on a corrugated paperboard preform | Davis A. Donnelly, Harry K. Kralkow, Larry I. Kufahl | 1998-02-10 |
| 5044548 | Stacking ball carton, blank and method | Leo T. Olsen | 1991-09-03 |