Xi; Zheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xi; Zheng.The latest application filed is for "securing data via multi-layer tokens".
- Xi; Zheng - Toronto CA
- Xi; Zheng - Shanghai CN
Trademarks
| Patent | Date |
|---|---|
| Securing data via multi-layer tokens Grant 11,120,439 - Barnett , et al. September 14, 2 | 2021-09-14 |
| Securing Data Via Multi-layer Tokens App 20200134617 - Barnett; Jonathan K. ; et al. | 2020-04-30 |
| Internal combustion engine Grant 10,626,764 - Xi , et al. | 2020-04-21 |
| Securing data via multi-layer tokens Grant 10,552,831 - Barnett , et al. Fe | 2020-02-04 |
| Single Valve Compression Release Bridge Brake App 20190257228 - Xi; Yong ; et al. | 2019-08-22 |
| Single valve compression release bridge brake Grant 10,329,972 - Xi , et al. | 2019-06-25 |
| Securing Data Via Multi-layer Tokens App 20170134168 - Barnett; Jonathan K. ; et al. | 2017-05-11 |
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