Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866267 | Double-focusing mass spectrometer having Wien filter and MS/MS instrument using such spectrometer | Hisashi Matsuda | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866267 | Double-focusing mass spectrometer having Wien filter and MS/MS instrument using such spectrometer | Hisashi Matsuda | 1989-09-12 |