Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611851 | Process for preparing unsupported metal oxide nacreous pigments | William P. Kurtenbach | 1997-03-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611851 | Process for preparing unsupported metal oxide nacreous pigments | William P. Kurtenbach | 1997-03-18 |