Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509242 | Heterojunction bipolar transistor | Michel R. Frei, Yi Ma, Marco Mastrapasqua, Kwok Ng | 2003-01-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509242 | Heterojunction bipolar transistor | Michel R. Frei, Yi Ma, Marco Mastrapasqua, Kwok Ng | 2003-01-21 |