Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883958 | Interface for coupling liquid chromatography to solid or gas phase detectors | — | 1989-11-28 |
| 4861989 | Ion vapor source for mass spectrometry of liquids | Calvin R. Blakley, Gordon J. Fergusson | 1989-08-29 |
| 4814612 | Method and means for vaporizing liquids for detection or analysis | Calvin R. Blakely, Gordon J. Fergusson | 1989-03-21 |