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Patent applications and USPTO patent grants for Xu; Zhixiang.The latest application filed is for "photovoltaic module unit and photovoltaic ecological greenhouse".
Patent | Date |
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Photovoltaic module unit and photovoltaic ecological greenhouse Grant 10,903,779 - Wang , et al. January 26, 2 | 2021-01-26 |
Assembly frame structure of wooden casement window and corner assembly method Grant 10,641,034 - Dong , et al. | 2020-05-05 |
Photovoltaic Module Unit And Photovoltaic Ecological Greenhouse App 20190089292 - Wang; Baixing ;   et al. | 2019-03-21 |
Assembly Frame Structure Of Wooden Casement Window And Corner Assembly Method App 20180283088 - DONG; Chengming ;   et al. | 2018-10-04 |
Intelligent Solar Photovoltaic Module Circuit And Control/protection Method Therefor App 20180062015 - NI; Zhichun ;   et al. | 2018-03-01 |
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