Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164593 | Mass spectrometer system including an ion source operable under high pressure conditions, and a two-stage pumping arrangement | John R. Chapman | 1992-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164593 | Mass spectrometer system including an ion source operable under high pressure conditions, and a two-stage pumping arrangement | John R. Chapman | 1992-11-17 |