Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191213 | Penetrating stains and sealants from polyurethane dispersions | Revathi R. Tomko, Robert A. Martuch | 2001-02-20 |
| 5912299 | Coating compositions from oil modified polyurethane dispersions | Revathi R. Tomko | 1999-06-15 |