Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8442619 | System and method for detecting errors in position tracking systems used for medical applications | Dun Alex Li, Joseph Casey Crager | 2013-05-14 |
| 7097357 | Method and system for improved correction of registration error in a fluoroscopic image | Lewis Levine | 2006-08-29 |