Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274022 | PAS, melamine resins and rubbers | Burkhard Koehler | 1993-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274022 | PAS, melamine resins and rubbers | Burkhard Koehler | 1993-12-28 |