Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485557 | Manganese vanadium oxide pigments | — | 2002-11-26 |
| 6416868 | Alkaline earth-manganese oxide pigments | Robert M. Sullivan, Terry J. Detrie | 2002-07-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485557 | Manganese vanadium oxide pigments | — | 2002-11-26 |
| 6416868 | Alkaline earth-manganese oxide pigments | Robert M. Sullivan, Terry J. Detrie | 2002-07-09 |