Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711899 | Free flowing pearlescent concentrate | Rolf Kawa, Achim Ansmann | 1998-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711899 | Free flowing pearlescent concentrate | Rolf Kawa, Achim Ansmann | 1998-01-27 |