Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863479 | Process for obtaining synthetic hides similar to natural hides by a chemical treatment of synthetic sheet material | — | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863479 | Process for obtaining synthetic hides similar to natural hides by a chemical treatment of synthetic sheet material | — | 1989-09-05 |