Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960992 | Method and means for vaporizing liquids by means of heating a sample capillary tube for detection or analysis | Marvin L. Vestal, Calvin R. Blakely | 1990-10-02 |
| 4861989 | Ion vapor source for mass spectrometry of liquids | Marvin L. Vestal, Calvin R. Blakley | 1989-08-29 |
| 4814612 | Method and means for vaporizing liquids for detection or analysis | Marvin L. Vestal, Calvin R. Blakely | 1989-03-21 |
| 4766312 | Methods and apparatus for detecting negative ions from a mass spectrometer | Marvin L. Vestal | 1988-08-23 |