Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312334 | Peristaltic pump apparatus having an improved misloaded IV tube detecting circuit | Keita Hara, Alan G. Bettisch, Thomas Callaghan | 1994-05-17 |
| 5304127 | Infusion apparatus able to recognize an appropriate time for servicing | Masafumi Kawahara, Thomas Callaghan | 1994-04-19 |
| 5279556 | Peristaltic pump with rotary encoder | Nobuaki Goi, George A. Bowman | 1994-01-18 |