Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341808 | Doppler ultrasound clutter and sensitivity phantom | Daniel William RICKEY | 1994-08-30 |
| 5284423 | Computer controlled positive displacement pump for physiological flow simulation | David W. Holdsworth, Daniel William RICKEY, Maria Dranova, John P. Miller | 1994-02-08 |