Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861989 | Ion vapor source for mass spectrometry of liquids | Marvin L. Vestal, Gordon J. Fergusson | 1989-08-29 |
| 4730111 | Ion vapor source for mass spectrometry of liquids | Marvin L. Vestal | 1988-03-08 |