Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829448 | Air-in-line detector | Alan S. Balding, Nigel Carter, Paul F. Frampton | 1989-05-09 |
| D299538 | Pressure responsive chamber for monitoring pressure in an infusion set | Alan S. Balding, Nigel Carter, Paul F. Frampton | 1989-01-24 |