loadpatents
Patent applications and USPTO patent grants for ZHOU; Qiwei.The latest application filed is for "method for extracting duckweed turion starch".
Patent | Date |
---|---|
Method for Extracting Duckweed Turion Starch App 20220195073 - JIN; Yuzhen ;   et al. | 2022-06-23 |
Measuring system and operating method thereof Grant 9,995,577 - Zhou , et al. June 12, 2 | 2018-06-12 |
Measuring system and operating method thereof Grant 9,714,830 - Zhou , et al. July 25, 2 | 2017-07-25 |
Measuring System And Operating Method Thereof App 20170191827 - Zhou; Qiwei ;   et al. | 2017-07-06 |
Torsion-adjustable impact wrench Grant 9,592,593 - Chen , et al. March 14, 2 | 2017-03-14 |
Electrical wrench Grant 9,381,625 - Chen , et al. July 5, 2 | 2016-07-05 |
Electrical wrench Grant 9,272,399 - Chen , et al. March 1, 2 | 2016-03-01 |
Intelligent Charging System And Charging Assembly App 20150035473 - Zhou; Qiwei ;   et al. | 2015-02-05 |
Measuring System And Operating Method Thereof App 20150029488 - Zhou; Qiwei ;   et al. | 2015-01-29 |
Electrical Wrench App 20140182420 - Chen; Liang ;   et al. | 2014-07-03 |
Electrical Wrench App 20140165788 - Chen; Liang ;   et al. | 2014-06-19 |
Torsion-adjustable Impact Wrench App 20130228353 - Chen; Liang ;   et al. | 2013-09-05 |
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