Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339380 | Azo dyestuffs | Herbert Hugl, Gerhard Wolfrum, Winfried Mennicke, Karl H. Schundehutte | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339380 | Azo dyestuffs | Herbert Hugl, Gerhard Wolfrum, Winfried Mennicke, Karl H. Schundehutte | 1982-07-13 |