Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10463794 | Operation aid for a medication delivery device and medication delivery device comprising an operation aid | Stephan Riedel, Stefan Wendland, Stephen David Butler | 2019-11-05 |
| 10230126 | Fuel cell stack assembly | — | 2019-03-12 |
| 9597457 | Piston rod for a drug delivery device and drug delivery device comprising a piston rod | Christopher James Smith, Stephen David Butler | 2017-03-21 |