Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886708 | Process for the manufacturing of synthetic coverings having improved resistance to soiling, and synthetic covering obtained thereby | — | 1989-12-12 |
| RE33069 | Process for obtaining areas of distinctive appearance on synthetic coverings and the product derived therefrom | Jean-Francois Courtoy | 1989-09-26 |