Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498576 | Drive mechanism for a drug delivery device | Steffen Raab, Christopher James Smith, Stephen David Butler | 2016-11-22 |
| 9408977 | Drive mechanism for a drug delivery device and drug delivery device | Stephen David Butler | 2016-08-09 |