Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556930 | Copolymers and their use in the treatment of leather | Helmut Brehm, Leonardus Strijbos | 1996-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5556930 | Copolymers and their use in the treatment of leather | Helmut Brehm, Leonardus Strijbos | 1996-09-17 |