RI-FENG ZHANG

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Jincheng, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic crossover cable
- Patent number 10,732,375
- Issue date Aug 4, 2020
- Fujin Precision Industrial (Jincheng) Co., Ltd.
- Ri-Feng Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FIBER OPTIC CROSSOVER CABLE
- Publication number 20190212515
- Publication date Jul 11, 2019
- Fujin Precision Industrial (Jincheng)Co.,Ltd.
- RI-FENG ZHANG
- G02 - OPTICS