Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42751 | Communication system, interrogators and communication methods | Roy Greeff | 2011-09-27 |
| 7982586 | Wireless communication systems, interrogators and methods of communicating within a wireless communication system | Roy Greeff | 2011-07-19 |
| 7969284 | Wireless communication systems, interrogators and methods of communicating within a wireless communication system | Roy Greeff | 2011-06-28 |
| 7965532 | Enhanced performance memory systems and methods | Roy Greeff | 2011-06-21 |
| 7898390 | Phase shifters, interrogators, methods of shifting a phase angle of a signal, and methods of operating an interrogator | Roy Greeff | 2011-03-01 |
| 7889083 | RFID device time synchronization from a public source | Roy Greeff, Freddie W. Smith | 2011-02-15 |