Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371847 | Sensor placement and methods for aiding navigation during GNSS signal outage | Adel Moussa, Naser El-Sheimy | 2022-06-28 |
| D602432 | Reverse current blocking module for use in a solar power installation | — | 2009-10-20 |
| 6035406 | Plurality-factor security system | Chih S. Chan | 2000-03-07 |
| 5987153 | Automated verification and prevention of spoofing for biometric data | Chih S. Chan | 1999-11-16 |
| 5956409 | Secure application of seals | Chih S. Chan | 1999-09-21 |