Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821558 | Ultrasonic detector | John Pastrone, Michael W. Lawless | 1989-04-18 |
| 4818186 | Drive mechanism for disposable fluid infusion pumping cassette | John Pastrone, Leland D. Chamness, Walter L. Jimison | 1989-04-04 |