Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8289231 | Compact optical system and packaging for head mounted display | Russell A. Budd, Derek B. Dove, Istvan Lovas, Robert S. Olyha, Jr. | 2012-10-16 |
| 6747611 | Compact optical system and packaging for head mounted display | Russell A. Budd, Derek B. Dove, Istvan Lovas, Robert S. Olyha, Jr. | 2004-06-08 |
| 5254982 | Error propagated image halftoning with time-varying phase shift | Ronald I. Feigenblatt | 1993-10-19 |
| 4286329 | Complex character generator | Gerald Goertzel, Samuel C. Tseng | 1981-08-25 |