Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303690 | Process for manufacturing thin-walled, hollow pastry articles | Franz Haas, Jr., Johann Haas | 1981-12-01 |
| 4274535 | Wafer sheet cooler | Franz Haas, Jr., Johann Haas | 1981-06-23 |
| 4246290 | Process for manufacturing waffle blocks | Franz Haas, Jr., Johann Haas | 1981-01-20 |