Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658484 | Agents and a process for waterproofing leathers and furs | Helmut Lohmann, Leonardus Strijbos, Waldemar Inger | 1997-08-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658484 | Agents and a process for waterproofing leathers and furs | Helmut Lohmann, Leonardus Strijbos, Waldemar Inger | 1997-08-19 |