Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9615933 | Expandable ring intervertebral fusion device | William Frasier, Narendren Renganathan, Michael Alan Fisher, John Riley Hawkins | 2017-04-11 |
| RE46261 | Instruments for expandable corpectomy spinal fusion cage | Robert E. Sommerich, Martin Meer, Gerhard Pohl, Katherine Herard Ray | 2017-01-03 |