Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819049 | Method of fabricating high voltage and low voltage transistors using an epitaxial layer of uniform thickness | Roger E. Johnston | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819049 | Method of fabricating high voltage and low voltage transistors using an epitaxial layer of uniform thickness | Roger E. Johnston | 1989-04-04 |