QIDI XIANG

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Shenzhen, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED and LED packaging method thereof
- Patent number 9,711,690
- Issue date Jul 18, 2017
- LEDMAN OPTOELECTRONIC CO., LTD.
- Mantie Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED AND LED PACKAGING METHOD THEREOF
- Publication number 20160126425
- Publication date May 5, 2016
- LEDMAN OPTOELECTRONIC CO., LTD.
- MANTIE LI
- H01 - BASIC ELECTRIC ELEMENTS