Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057397 | Navigation and imaging system sychronized with respiratory and/or cardiac activity | Dun Alex Li, Douglas Glenn Wildes, Vernon Thomas Jensen, Weston Blaine Griffin | 2011-11-15 |
| 8022990 | Systems and methods for on-line marker-less camera calibration using a position tracking system | Dun Alex Li | 2011-09-20 |