Du; Yuchao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Du; Yuchao.The latest application filed is for "underwater detector, instrument and method for measuring velocity and direction of groundwater".
- Du; Yuchao - Jinan CN
- Du; Yuchao - Shandong CN
| Patent | Date |
|---|---|
| Full-automatic rock specimen image acquisition device and method Grant 11,293,878 - Li , et al. April 5, 2 | 2022-04-05 |
| Underwater detector, instrument and method for measuring velocity and direction of groundwater Grant 11,162,969 - Xu , et al. November 2, 2 | 2021-11-02 |
| Underwater Detector, Instrument And Method For Measuring Velocity And Direction Of Groundwater App 20210263062 - XU; Zhenhao ; et al. | 2021-08-26 |
| Full-automatic Rock Specimen Image Acquisition Device And Method App 20210255114 - LI; Shucai ; et al. | 2021-08-19 |
| Method and device for preparing karst caves based on 3D printing technology Grant 11,092,524 - Li , et al. August 17, 2 | 2021-08-17 |
| Intelligent Lithology Identification System And Method Based On Images And Spectrum Technology App 20210215590 - LI; Shucai ; et al. | 2021-07-15 |
| Method And Device For Preparing Karst Caves Based On 3d Printing Technology App 20190204191 - LI; Shucai ; et al. | 2019-07-04 |
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