Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022609 | Thermal field emission cathode | Juying Dou | 2011-09-20 |
| 7928383 | Charged particle system including segmented detection elements | Joe Wang, Xu Zhang | 2011-04-19 |
| 7893406 | Electron gun with magnetic immersion double condenser lenses | Xu Zhang | 2011-02-22 |
| 7872236 | Charged particle detection devices | Xu Zhang, Joe Wang | 2011-01-18 |