Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139617 | Titanium dioxide pigments | John E. Halko, Frances K. Tyler | 2000-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139617 | Titanium dioxide pigments | John E. Halko, Frances K. Tyler | 2000-10-31 |