Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625635 | Infrared emitting device and method | Steven R. Kurtz, Robert M. Biefeld, Arnold J. Howard, Kevin C. Baucom | 1997-04-29 |
| 5065205 | Long wavelength, high gain InAsSb strained-layer superlattice photoconductive detectors | Robert M. Biefeld, Ian J. Fritz, Steven R. Kurtz, Thomas E. Zipperian | 1991-11-12 |
| 5055890 | Nonvolatile semiconductor memory having three dimension charge confinement | Gordon C. Osbourn, Paul S. Peercy, Harry T. Weaver, Thomas E. Zipperian | 1991-10-08 |