Jingfeng ZHAO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing the excitation characteristic of c...
- Patent number 9,400,304
- Issue date Jul 26, 2016
- Ponovo Power Co., Ltd.
- Yake Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR TESTING THE EXCITATION CHARACTERISTIC OF C...
- Publication number 20140156212
- Publication date Jun 5, 2014
- PONOVO POWER CO., LTD
- Yake LI
- G01 - MEASURING TESTING