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Patent applications and USPTO patent grants for He; Guotai.The latest application filed is for "ringtone download and play system for shared vehicle".
Patent | Date |
---|---|
Multimedia systems for shared bicycles Grant 11,292,545 - Li , et al. April 5, 2 | 2022-04-05 |
Multimedia system of a shared bicycle Grant 11,110,985 - Li , et al. September 7, 2 | 2021-09-07 |
Heartbeat control system for shared bicycles Grant 11,055,804 - Li , et al. July 6, 2 | 2021-07-06 |
Ringtone Download And Play System For Shared Vehicle App 20210176297 - LI; Gang ;   et al. | 2021-06-10 |
Lock Communication System And Method For Shared Bicycle App 20200172051 - LI; Gang ;   et al. | 2020-06-04 |
Multimedia Systems For Shared Bicycles App 20200172188 - LI; Gang ;   et al. | 2020-06-04 |
Heartbeat Control System For Shared Bicycles App 20200175637 - LI; Gang ;   et al. | 2020-06-04 |
Multimedia System Of Shared Bicycle App 20200173806 - LI; Gang ;   et al. | 2020-06-04 |
Multimedia System Of A Shared Bicycle App 20200172189 - LI; Gang ;   et al. | 2020-06-04 |
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