Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318705 | Process for improving the lightfastness of conventionally dyed leather | Rudolf Nowak, Kurt Dahmen | 1982-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4318705 | Process for improving the lightfastness of conventionally dyed leather | Rudolf Nowak, Kurt Dahmen | 1982-03-09 |