Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5223222 | Automatic chemistry analyzer | Samuel G. Ricchio, Delbert D. Jackson, Stephen F. Barker, Frank R. Shu, John E. Stone | 1993-06-29 |
| 5213762 | Automatic chemistry analyzer | Samuel G. Ricchio, Delbert D. Jackson, Stephen F. Barker, Frank R. Shu, John E. Stone | 1993-05-25 |
| 5130095 | Automatic chemistry analyzer | Samuel G. Ricchio, Delbert D. Jackson, Stephen F. Barker, Frank R. Shu, John E. Stone | 1992-07-14 |
| 5117870 | Pinch valve | David L. Goodale | 1992-06-02 |
| 4915713 | Liquid degassing system and method | Samuel G. Ricchio | 1990-04-10 |
| 4888998 | Sample handling system | Delbert D. Jackson | 1989-12-26 |
| 4490234 | Method for measuring ionic concentration utilizing an ion-sensing electrode | — | 1984-12-25 |
| 4463615 | Liquid transfer valve | — | 1984-08-07 |
| 4297903 | Liquid transfer valve | — | 1981-11-03 |
| 4218197 | Combined peristaltic pump and valve flow controller | Richard C. Meyer | 1980-08-19 |
| 4202747 | Flow cell fluid and sample supply mechanism | Richard C. Meyer | 1980-05-13 |