Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9526875 | Adjustable length dilation balloon | Brian Feng | 2016-12-27 |
| 9492154 | Abdominal retractor | Jeffry S. Melsheimer, Leslie Cook, Brian Feng, Nathan Steinbrunner, Joshua Haines | 2016-11-15 |