Yang; Changzhu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Changzhu.The latest application filed is for "method and system for synchronously reproducing multimedia multi-information".
- Yang; Changzhu - Guangxi CN
- Yang; Changzhu - Shenzhen N/A CN
| Patent | Date |
|---|---|
| Method and system for synchronously reproducing multimedia multi-information Grant 10,721,517 - Wu , et al. | 2020-07-21 |
| Sludge drying composite conditioner and application method thereof Grant 9,969,640 - Yang , et al. May 15, 2 | 2018-05-15 |
| Method and System for Synchronously Reproducing Multimedia Multi-Information App 20180091847 - WU; Jin ; et al. | 2018-03-29 |
| Sludge Drying Composite Conditioner And Application Method Thereof App 20140230267 - Yang; Jiakuan ; et al. | 2014-08-21 |
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