Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986852 | Pigments and use thereof | Erwin Dietz, Gustav Kapaun, Frank Prokschy, Adolf Kroh, Manfred Urban | 1991-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986852 | Pigments and use thereof | Erwin Dietz, Gustav Kapaun, Frank Prokschy, Adolf Kroh, Manfred Urban | 1991-01-22 |