Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289820 | Ultrasonic plethysmograph | Kirk Beach, David J. Phillips | 1994-03-01 |
| 5183046 | Ultrasonic plethysmograph | Kirk Beach, David J. Phillips | 1993-02-02 |
| 5088498 | Ultrasonic plethysmograph | Kirk Beach, David J. Phillips | 1992-02-18 |