Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7417727 | Method and apparatus for standoff detection of liveness | Leonid Polonskiy, Jeffry Golden, Clinton Boyd, Arie Kaplan, Qingzhong Cai +1 more | 2008-08-26 |
| 5490054 | Ringing generator and method for converting DC to AC having continuously adjustable amplitude | — | 1996-02-06 |