Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10004982 | Alterable token devices | Tom Roberts | 2018-06-26 |
| 9791547 | Wireless position sensing in three dimensions using ultrasound | — | 2017-10-17 |
| 8981907 | RFID antenna multiplexing | — | 2015-03-17 |
| 8660815 | Methods and apparatus for filtering noise in a three-dimensional position measurement system | Richard V. Baxter, Jr. | 2014-02-25 |
| 8654708 | Wireless position sensing in three dimensions | — | 2014-02-18 |
| 8639471 | Wireless position sensing in three dimensions using ultrasound | Richard V. Baxter, Jr. | 2014-01-28 |