Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10853759 | Compartment-specific access authorization information | Christoph Dautz, Marius Flesch | 2020-12-01 |
| 4467200 | Device for the surface treatment of thermoplastic moldings by corona discharge | Klaus Kalwar, Egon Freytag, Lothar Hirschinger | 1984-08-21 |