Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869263 | Device and method for measuring volumetric blood flow in a vessel | Paul Douglas Corl, Wayne C. Haase | 1989-09-26 |
| 4856529 | Ultrasonic pulmonary artery catheter and method | — | 1989-08-15 |