Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683611 | Preparations for the oiling of leather | Fredi Wolter, Guenter Uphues, Gilbert Schenker | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683611 | Preparations for the oiling of leather | Fredi Wolter, Guenter Uphues, Gilbert Schenker | 1997-11-04 |