Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960429 | Chromium free process for the tanning of hides | Roberto C. Colom, Jordi J. Duque Ros | 1990-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960429 | Chromium free process for the tanning of hides | Roberto C. Colom, Jordi J. Duque Ros | 1990-10-02 |