Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860080 | Isolation for transistor devices having a pilot structure | — | 1989-08-22 |
| 4809045 | Insulated gate device | — | 1989-02-28 |
| 4803533 | IGT and MOSFET devices having reduced channel width | Mike F. Chang, George L. Gauffreau, King Owyang | 1989-02-07 |
| 4795716 | Method of making a power IC structure with enhancement and/or CMOS logic | Robert S. Wrathall, Mike F. Chang, Robert G. Hodgins | 1989-01-03 |