Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274535 | Wafer sheet cooler | Franz Haas, Sr., Franz Haas, Jr. | 1981-06-23 |
| 4246290 | Process for manufacturing waffle blocks | Franz Haas, Sr., Franz Haas, Jr. | 1981-01-20 |
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4274535 | Wafer sheet cooler | Franz Haas, Sr., Franz Haas, Jr. | 1981-06-23 |
| 4246290 | Process for manufacturing waffle blocks | Franz Haas, Sr., Franz Haas, Jr. | 1981-01-20 |