Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4605893 | Contactless measurement of electrical properties of wafer shaped materials | — | 1986-08-12 |
| 4366493 | Semiconductor ballistic transport device | John L. Freeouf, George D. Pettit, Hans Rupprecht, Jerry M. Woodall | 1982-12-28 |