Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884567 | Method for transvenous implantation of objects into the pericardial space of patients | Donald M. Cohen | 1989-12-05 |
| 4858611 | Sensing system and method for sensing minute ventilation | — | 1989-08-22 |
| 4813930 | Angioplasty guiding catheters and methods for performing angioplasty | — | 1989-03-21 |