Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292644 | Control of valley current in a unijunction transistor by electron irradiation | Y. S. Edmund Sun | 1981-09-29 |
| 4230791 | Control of valley current in a unijunction transistor by electron irradiation | Y. S. Edmund Sun | 1980-10-28 |
| 4212023 | Bilateral phototransistor | William H. Sahm, III, Robert I. Chen | 1980-07-08 |