Peiwen Han

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Shenzhen, CN

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Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR AND METHOD FOR CONTROLLING ELEVATOR
- Publication number 20230294958
- Publication date Sep 21, 2023
- Yuqi Han
- B66 - HOISTING LIFTING HAULING
Information Patent Application
WATER COOLING SUB-HIGH FREQUENCY TRANSFORMER AND COOLING DEVICE THE...
- Publication number 20140104912
- Publication date Apr 17, 2014
- SHENZHEN HONGBAI TECHNOLOGY INDUSTRAIL CO., LTD
- Yuqi Han
- H01 - BASIC ELECTRIC ELEMENTS