Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724245 | Process for the preparation of an aqueous emulsion composition of asphalt-polyurethane | Jean-Pierre Serfass | 1988-02-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724245 | Process for the preparation of an aqueous emulsion composition of asphalt-polyurethane | Jean-Pierre Serfass | 1988-02-09 |