Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9049986 | Cannulotome | Lex P. Jansen, John To, John W. Davis, Wendy Twardzik | 2015-06-09 |
| 8647257 | Cannulotome | Lex P. Jansen, John T. To, John W. Davis, Wendy Twardzik | 2014-02-11 |