Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691220 | Radial high voltage bidirectional switch structure with concavo-concave shaped semiconductor regions | Robert K. Smith | 1987-09-01 |
| 4573065 | Radial high voltage switch structure | John Gammel, Adrian R. Hartman, Muhammed Ayman Shibib, Robert K. Smith | 1986-02-25 |
| 4561008 | Ballasted, gate controlled semiconductor device | — | 1985-12-24 |
| 4364073 | Power MOSFET with an anode region | Carl F. Wheatley, Jr. | 1982-12-14 |