Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645286 | Iron effect pigments | Werner Ostertag, Stefan Trummer, Frank Henglein | 2003-11-11 |
| 6589331 | Soft iron pigments | Werner Ostertag, Stefan Trummer, Frank Henglein | 2003-07-08 |
| 6534187 | Coating material and process for the production of functional coatings | Johanna Kron, Gerhard Schottner | 2003-03-18 |