Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309176 | Process for the oiling and impregnation of leather and pelts | Hans-Herbert Friese, Uwe Ploog, Emil Ruscheinsky | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309176 | Process for the oiling and impregnation of leather and pelts | Hans-Herbert Friese, Uwe Ploog, Emil Ruscheinsky | 1982-01-05 |