Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10791423 | Passive check-in | Dennis Cheung, Greg Alan Cox, Zhenyin Yang, Dawnray Young, Todd Davis +3 more | 2020-09-29 |
| 10462602 | Passive check-in | Dennis Cheung, Greg Alan Cox, Zhenyin Yang, Dawnray Young, Todd Davis +3 more | 2019-10-29 |
| 9866998 | Passive check-in | Dennis Cheung, Greg Alan Cox, Zhenyin Yang, Dawnray Young, Todd Davis +3 more | 2018-01-09 |
| 9420418 | Passive check-in | Dennis Cheung, Greg Alan Cox, Zhenyin Yang, Dawnray Young, Todd Davis +3 more | 2016-08-16 |