Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839303 | Planar bipolar transistors including heterojunction transistors and method | John W. Tully, Benedict B. O'Brien, King L. Hu | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839303 | Planar bipolar transistors including heterojunction transistors and method | John W. Tully, Benedict B. O'Brien, King L. Hu | 1989-06-13 |