Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336394 | Device for the feeding of mash | Hans Herrmann, Franz Asbeck | 2002-01-08 |
| 4793243 | Supplementary wort removal device in lauter tuns | Bernhard Lenz | 1988-12-27 |
| 4696433 | Breaking up device for use in straining tuns to obtain wort in the production of beer | Bernhard Lenz | 1987-09-29 |