Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630018 | Colored and coated plateletlike pigments | Karl Osterried, Christoph Schmidt, Reiner Vogt, Helge Kniess, Michael Uhlig +2 more | 2003-10-07 |
| 6572448 | Combination blade sharpener and curved or straight edge blade | — | 2003-06-03 |