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Patent applications and USPTO patent grants for Shang; Yuequan.The latest application filed is for "device and method for treating soft soil foundations".
Patent | Date |
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Device and method for treating soft soil foundations Grant 11,085,161 - Sun , et al. August 10, 2 | 2021-08-10 |
Device And Method For Treating Soft Soil Foundations App 20210156103 - SUN; Hongyue ;   et al. | 2021-05-27 |
Self-starting negative pressure drainage system for draining groundwater in slope and construction method thereof Grant 10,577,770 - Sun , et al. | 2020-03-03 |
Self-drainage anchor cable system for slope protection and construction method thereof Grant 10,550,537 - Sun , et al. Fe | 2020-02-04 |
Self-starting negative pressure drainage system for draining groundwater in slope and construction method thereof App 20190153698 - Sun; Hongyue ;   et al. | 2019-05-23 |
Self-drainage anchor cable system for slope protection and construction method thereof App 20190153697 - Sun; Hongyue ;   et al. | 2019-05-23 |
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