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