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Patent applications and USPTO patent grants for Zhang; Sainan.The latest application filed is for "automatic product dispatching device and method in case of site abnormality in queue time section loop".
Patent | Date |
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Automatic product dispatching device and method in case of site abnormality in queue time section loop Grant 11,341,441 - Cui , et al. May 24, 2 | 2022-05-24 |
Automatic Product Dispatching Device and Method in Case of Site Abnormality in Queue Time Section Loop App 20210350301 - Cui; Xiaolin ;   et al. | 2021-11-11 |
Preparation Of Chromatographic Stationary Phase Having Porous Framework Material As Matrix For Chiral Separation App 20210023528 - CHEN; Yao ;   et al. | 2021-01-28 |
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