Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798960 | Device for the treatment of substances by UV radiation | Heinz Keller, Martin Lehner, Hans-Georg Lotz | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798960 | Device for the treatment of substances by UV radiation | Heinz Keller, Martin Lehner, Hans-Georg Lotz | 1989-01-17 |