Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624452 | Gallium nitride-based HFET and a method for fabricating a gallium nitride-based HFET | Edward T. Yu, Silvanus Lau, Xiaozhong Dang | 2003-09-23 |
| 6563145 | Methods and apparatus for a composite collector double heterojunction bipolar transistor | Charles E. Chang, Richard L. Pierson, Jr., Peter J. Zampardi, Jr. | 2003-05-13 |
| 6506659 | High performance bipolar transistor | Peter J. Zampardi, Jr., Klaus Schuegraf, Paul Kempf | 2003-01-14 |