Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812841 | Passive RFID tag that retains state after temporary loss of power | Harley Heinrich, Vijay Pillai | 2004-11-02 |
| 6412086 | Radio frequency identification transponder integrated circuit having a serially loaded test mode register | Daniel J. Friedman | 2002-06-25 |
| 5912632 | Single chip RF tag oscillator circuit synchronized by base station modulation frequency | Daniel J. Friedman, Kenneth A. Goldman, Harley Heinrich | 1999-06-15 |
| 5315161 | Power failure detection and shut down timer | Thomas S. Robinson, Carol A. Hebert-Robinson | 1994-05-24 |