Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658337 | Intervertebral fusion implant | Douglas W. Kohrs, Hansen Yuan | 1997-08-19 |
| 5609636 | Spinal implant | Douglas W. Kohrs, Hansen Yuan | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658337 | Intervertebral fusion implant | Douglas W. Kohrs, Hansen Yuan | 1997-08-19 |
| 5609636 | Spinal implant | Douglas W. Kohrs, Hansen Yuan | 1997-03-11 |