Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5391207 | Liquid dyestuff preparations | Winfried Mennicke, Wolfgang Mullers | 1995-02-21 |
| 4837308 | Process for the preparation of azo compounds | — | 1989-06-06 |
| 4731535 | Apparatus for checking persons for radioactive contamination | Uwe W. Rische | 1988-03-15 |
| 4731536 | Apparatus for checking persons for radioactive contamination | Uwe W. Rische | 1988-03-15 |