Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336456 | Device for the sterilization of liquids by means of ultraviolet rays | Heinz Wiederkehr, Norbert Winkler | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336456 | Device for the sterilization of liquids by means of ultraviolet rays | Heinz Wiederkehr, Norbert Winkler | 1982-06-22 |