Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177755 | Access sheath with central seal | Danny Berry, Richard D. Gresham, Russell Heinrich | 2012-05-15 |
| 7608073 | Energy based partial circumferential hemorrhoid repair device | Russell Heinrich, Scott Cunningham, Tim Nolan | 2009-10-27 |