Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171631 | Spacer/extender for titanium dioxide in pigment systems for coatings | — | 1992-12-15 |
| 4923760 | Waterborne penetrating coating composition method | Diane J. Englund | 1990-05-08 |
| 4814016 | Waterborne penetrating coating composition and method | Diane J. Englund | 1989-03-21 |