Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540015 | Rotary sheer valve with wash and purge station | Melvin S. Henriksen | 1985-09-10 |
| 4490665 | Method for driving a stepper motor | Peter Kan | 1984-12-25 |
| 4489618 | Pipet signalling system | — | 1984-12-25 |
| 4452228 | Solar air temperature control system for houses and other buildings | — | 1984-06-05 |
| 4442722 | Plunger operated pipet | — | 1984-04-17 |
| 4435989 | Plunger operated pipet | Edward L. Carroll | 1984-03-13 |
| 4409530 | Method and apparatus for stepper motor position control | Robert K. Neeper | 1983-10-11 |
| 4390283 | Magnetic strirrer for sample container | — | 1983-06-28 |
| 4298570 | Tray section for automated sample handling apparatus | John E. Lillig | 1981-11-03 |
| 4218197 | Combined peristaltic pump and valve flow controller | Edmund E. Buzza | 1980-08-19 |
| D255850 | Record turntable support stand | — | 1980-07-15 |
| 4202747 | Flow cell fluid and sample supply mechanism | Edmund E. Buzza | 1980-05-13 |