Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290832 | Moldings | Thomas Schwerzel, Kurt Wendel, Thomas Anselmann | 1994-03-01 |
| 5231130 | Aqueous polyurethane dispersions | Alexander Wallon, Lothar Maempel, Horst Seibert | 1993-07-27 |