Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555887 | Ultrasonic transducer probe with heat dissipating lens | John Douglas Fraser, Loc Nguyen | 1996-09-17 |
| 5402793 | Ultrasonic transesophageal probe for the imaging and diagnosis of multiple scan planes | George Gruner, John Douglas Fraser, Loc Nguyen, Timothy Savage | 1995-04-04 |