Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6195053 | Antenna, module and imager, such as for a barcode reader | H. Sprague Ackley | 2001-02-27 |
| 6177872 | Distributed impedance matching circuit for high reflection coefficient load | Dah-Weih Duan, Michael John Brady | 2001-01-23 |
| 6121878 | System for controlling assets | Michael John Brady, Dah-Weih Duan, Harley Heinrich | 2000-09-19 |
| 6118379 | Radio frequency identification transponder having a spiral antenna | Dah-Weih Duan, Michael John Brady | 2000-09-12 |
| 6100804 | Radio frequency identification system | Michael John Brady, Dah-Weih Duan | 2000-08-08 |