Zhang; Wenda
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Wenda.The latest application filed is for "brevibacillus agri, preparation thereof, method for preparing surfactant and use thereof".
- Zhang; Wenda - Henan CN
- ZHANG; Wenda - Wuhan CN
- ZHANG; Wenda - Zhengzhou Henan
- Zhang; Wenda - Shenzhen CN
| Patent | Date |
|---|---|
| Device for fixing hard disk Grant 11,347,281 - Zhang , et al. May 31, 2 | 2022-05-31 |
| Brevibacillus Agri, Preparation Thereof, Method For Preparing Surfactant And Use Thereof App 20220049165 - SHE; Yuehui ; et al. | 2022-02-17 |
| Biochemical Viscosity Reducer For Heavy Oil And Preparation Method Thereof App 20220041919 - She; Yuehui ; et al. | 2022-02-10 |
| Device For Fixing Hard Disk App 20210333844 - ZHANG; Wenda ; et al. | 2021-10-28 |
| Hard disk mounting device Grant 11,074,941 - Zhang July 27, 2 | 2021-07-27 |
| Hard Disk Mounting Device App 20210225411 - ZHANG; Wenda | 2021-07-22 |
| Method, device and system for network interception Grant 8,416,695 - Liu , et al. April 9, 2 | 2013-04-09 |
| Method, Device And System For Network Interception App 20090323536 - Liu; Tingyong ; et al. | 2009-12-31 |
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