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Patent applications and USPTO patent grants for Wang; Weilong.The latest application filed is for "reusable logistics box for pedal battery car".
Patent | Date |
---|---|
Reusable logistics box for pedal battery car App 20200198595 - Wang; Weilong | 2020-06-25 |
Tape sealing machine suitable for various sizes of express boxes App 20200198819 - Wang; Weilong | 2020-06-25 |
Audio processing method, apparatus and system Grant 10,403,255 - Zhao , et al. Sep | 2019-09-03 |
Karaoke processing method, apparatus and system Grant 10,043,504 - Zhao , et al. August 7, 2 | 2018-08-07 |
Karaoke Processing Method, Apparatus And System App 20180158442 - ZHAO; Weifeng ;   et al. | 2018-06-07 |
Audio Processing Method, Apparatus and System App 20180090116 - Zhao; Weifeng ;   et al. | 2018-03-29 |
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