Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601042 | Secondary emission electron gun using external primaries | Triveni Srinivasan-Rao | 2009-10-13 |
| 7227297 | Secondary emission electron gun using external primaries | Triveni Srinivasan-Rao, Jorg Kewisch, Xiangyun Chang | 2007-06-05 |