Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624488 | Ultrahigh brightness calcined clay pigment, manufacture & use thereof | Ellen S. Forbus, Paul R. Suitch | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624488 | Ultrahigh brightness calcined clay pigment, manufacture & use thereof | Ellen S. Forbus, Paul R. Suitch | 1997-04-29 |