Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867997 | Process for producing alcohol-reduced or alcohol-free beverages made by natural fermentation | Alfred Wiesenberger, Rolf Marr, Jens A. Schildmann, Reinhard Weisrock | 1989-09-19 |
| 4702922 | Fruit products containing lactic acid and process for the lactic acid fermentation of fruit products | Alfred Wiesenberger, Jens A. Schildmann, Hans-Mario Dechent | 1987-10-27 |
| 4649590 | Windshield wiper device | Wilfried Merkel | 1987-03-17 |
| 4486413 | Protein containing conditioning drink | Alfred Wiesenberger, Iris Engelhardt | 1984-12-04 |
| 4280634 | Device for the repeated opening and closing of an aperture in a cover of a container | Alfred Wiesenberger, Lutz Mager, Karl Kreim | 1981-07-28 |
| 4264997 | Wiping arrangement for wiping a vehicle window | Heinrich Laurent | 1981-05-05 |