Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861473 | Apparatus for facilitating compression of packing material in a liquid chromatography column | Kenneth Rainin | 1989-08-29 |
| 4670141 | Method and apparatus for facilitating compression of packing material in a liquid chromatography column | Kenneth Rainin | 1987-06-02 |
| 4655917 | Modular liquid chromatography column apparatus | Kenneth Rainin | 1987-04-07 |
| 4567780 | Hand-held pipette with disposable capillary | Jon E. Oppenlander, Bruce R. Koball, Benn Karne | 1986-02-04 |
| 4551249 | Modular liquid chromatography column apparatus | Kenneth Rainin | 1985-11-05 |
| 4470431 | Syringe valve and clamping mechanism | John F. Eckert | 1984-09-11 |
| 4243071 | Sample injection valve | — | 1981-01-06 |
| 4240429 | Needle injection device for delivering fluid | — | 1980-12-23 |
| 4205767 | Cannula injection device | — | 1980-06-03 |