Trademark applications and grants for Zhou Yifei. Zhou Yifei has 4 trademark applications. The latest application filed is for "MROBAS"
Entity Type | INDIVIDUAL |
Address | No.45, Datao Vil, Huangqibao Sub-dist Office, Fangzi Dist Weifang, Shandong CHINA 261000 |
Patent Application | Date |
---|---|
METHOD FOR BIDIRECTIONAL AUTHORIZATION OF BLOCKCHAIN-BASED RESOURCE PUBLIC KEY INFRASTRUCTURE 20210160067 - 17/100812 LIU; Yaping ;   et al. | 2021-05-27 |
Method for bidirectional authorization of blockchain-based resource public key infrastructure 11,368,450 - 17/100,812 Liu , et al. June 21, 2 | 2022-06-21 |
Sparse matrix processing circuitry 10,936,311 - 16/505,987 Liu , et al. March 2, 2 | 2021-03-02 |
Sparse matrix processing circuitry 10,572,409 - 15/976,722 Zejda , et al. Feb | 2020-02-25 |
Mark Image Registration | Serial | Trademark Application Date |
---|---|
![]() "MROBAS" 97576035 |
MROBAS 2022-09-02 |
![]() "FUPEROO" 97514838 |
FUPEROO 2022-07-21 |
![]() "BALLINGER" 90442174 |
BALLINGER 2020-12-31 |
![]() "HOLMGREN" 90442219 |
HOLMGREN 2020-12-31 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.