Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816803 | Reflective lens headset | Montana Reed, Joseph R. May, Norio Fujikawa, Oliver William Henderson, Sean Missal | 2020-10-27 |
| 6732935 | Multipurpose lens holder for reading optically encoded indicia | Igor Vinogradov, Alex Breytman, Mark Krichever, David Tsi, Vladimir Gurevich +6 more | 2004-05-11 |
| 6612493 | Optical scanner including a thermostatically controlled heater module or hermatic seal to prevent internal condensation | Carlo DeGiovine, John G. Lert, Jr., Timothy Kehoe, Mark Krichever, David Tsi +2 more | 2003-09-02 |
| 5311611 | Imaging ball lens optically immersed with a fiber optic faceplate | — | 1994-05-10 |
| 5304791 | Apparatus for detecting high speed events | — | 1994-04-19 |