Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038699 | Percutaneous instrument assembly | Dan Cohen, Nicholas J. Bender, Rui J. Ferreira | 2011-10-18 |
| 7931589 | Surgical retractor device and related methods | Dan Cohen, Nicholas J. Bender, Rui J. Ferreira | 2011-04-26 |
| 7922658 | Surgical retractor device and related methods | Dan Cohen, Nicholas J. Bender, Rui J. Ferreira | 2011-04-12 |