Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936391 | Static mixer | Wilhelm A. Keller | 2015-01-20 |
| 8690012 | Dispensing assembly comprising a cartridge with bag | Andy Greter, Wilhelm A. Keller | 2014-04-08 |
| 8622244 | Dispensing assembly comprising a cartridge with bag | Andy Greter, Wilhelm A. Keller | 2014-01-07 |