Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172282 | Electric motor with add-on unit, as well as a method for connecting an electric motor and an add-on unit | Tsuneo Suzuki, Joachim Neumann, Dominik Frey | 2015-10-27 |
| 8008394 | Low-VOC primer for plastic coating | Udo Hellmann, Yvonne Seulen, Rolf Lackmann | 2011-08-30 |
| 6686412 | Pastes containing matting and structuring agents and coating agents containing said pastes | Günter Berschel, Udo Hellmann, Werner Stephan | 2004-02-03 |
| 5700330 | Process for cleaning water and organic solvent based lacquer from equipment using a single solvent mixture | Udo Hellmann, Werner Stephan | 1997-12-23 |