ZHAO; Zehui
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZHAO; Zehui.The latest application filed is for "self-regulating electric heating film and preparation method and use thereof".
- ZHAO; Zehui - Beijing CN
| Patent | Date |
|---|---|
| Self-regulating Electric Heating Film And Preparation Method And Use Thereof App 20220240351 - CHEN; Huawei ; et al. | 2022-07-28 |
| Preparation method and use of flexible and elastic drag reduction film Grant 11,396,115 - Chen , et al. July 26, 2 | 2022-07-26 |
| Preparation Method And Use Of Flexible And Elastic Drag Reduction Film App 20200346373 - CHEN; Dengke ; et al. | 2020-11-05 |
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