Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365070 | Negative ion beam injection apparatus with magnetic shield and electron removal means | CHUN-FU CHAN, Ka-Ngo Leung | 1994-11-15 |
| 4912421 | Variable energy constant current accelerator structure | — | 1990-03-27 |
| 4588955 | Transverse field focused system | — | 1986-05-13 |