Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079428 | Electron microscope with an asymmetrical immersion lens | Zhifeng Shao | 1992-01-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079428 | Electron microscope with an asymmetrical immersion lens | Zhifeng Shao | 1992-01-07 |