Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7386016 | Terahertz frequency radiation sources and detectors based on group IV materials and method of manufacture | Samit Kumar Ray, Thomas N. Adam, Pengcheng Lv, Ralph T. Troeger, Miron S. Kagan +2 more | 2008-06-10 |
| 7382032 | Terahertz frequency band wavelength selector | Thomas N. Adam, Dennis Prather | 2008-06-03 |
| 7057250 | Terahertz frequency band wavelength selector | Thomas N. Adam, Dennis Prather | 2006-06-06 |
| 6593194 | Metal-insulator-semiconductor field effect transistor having an oxidized aluminum nitride gate insulator formed on a gallium nitride or silicon substrate, and method of making the same | Johnson O. Olowolafe | 2003-07-15 |
| 6297538 | Metal-insulator-semiconductor field effect transistor having an oxidized aluminum nitride gate insulator formed on a gallium nitride or silicon substrate | Johnson O. Olowolafe | 2001-10-02 |
| 5021841 | Semiconductor device with controlled negative differential resistance characteristic | Jean-Pierre Leburton | 1991-06-04 |
| 4339822 | Diode laser digital modulator | — | 1982-07-13 |
| 4288869 | Half-duplex/simplex digital signal converter | Francis Noel, George R. Stilwell, Jr. | 1981-09-08 |
| 4245886 | Fiber optics light switch | George R. Stilwell, Jr., Edward C. Uberbacher | 1981-01-20 |
| 4183034 | Pin photodiode and integrated circuit including same | Richard G. Burke | 1980-01-08 |