Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962170 | Method and devices for treating spinal stenosis | Lex P. Jansen, John W. Davis, John To, Singfatt Chin | 2018-05-08 |
| 9320535 | Tissue removal system with retention mechanism | Gary Daniel Zaretzka, Stewart M. Kume, John To | 2016-04-26 |
| 9168047 | Minimally invasive discectomy | John To, Dan Zaretzka, Stewart M. Kume | 2015-10-27 |