Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883652 | Tetrahydro-1,3,thiazine-2,4 diones, use thereof and skin treating compositions containing them | Wolfgang Hanefeld, Rudi Rothlisberger | 1989-11-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883652 | Tetrahydro-1,3,thiazine-2,4 diones, use thereof and skin treating compositions containing them | Wolfgang Hanefeld, Rudi Rothlisberger | 1989-11-28 |