Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834905 | Ring compounds | Rudolf Eidenschink, Joachim Krause, George W. Gray, Neil Carr | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834905 | Ring compounds | Rudolf Eidenschink, Joachim Krause, George W. Gray, Neil Carr | 1989-05-30 |