Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9436858 | Simple and precise radio frequency locating system and method | — | 2016-09-06 |
| 9405942 | Application system having an active RFID tag, a coordinator, and a reader/writer transmitting an action instruction index to the active RFID tag, and method thereof | Changzheng Sun | 2016-08-02 |