Hongchieh Chen

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Zhongshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED lighting system and high-power LED lamp
- Patent number 9,068,736
- Issue date Jun 30, 2015
- Zhongshan Weiqiang Technology Co., Ltd.
- Kechin Lee
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
LED lighting system and high-power LED lamp
- Patent number 8,858,026
- Issue date Oct 14, 2014
- Zhongshan Weiqiang Technology Co., Ltd.
- Kechin Lee
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LED LIGHTING SYSTEM AND HIGH-POWER LED LAMP
- Publication number 20120313526
- Publication date Dec 13, 2012
- ZHONGSHAN WEIQIANG TECHNOLOGY CO., LTD.
- Kechin Lee
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
LED LIGHTING SYSTEM AND HIGH-POWER LED LAMP
- Publication number 20120313525
- Publication date Dec 13, 2012
- ZHONGSHAN WEIQIANG TECHNOLOGY CO., LTD.
- Kechin LEE
- F28 - HEAT EXCHANGE IN GENERAL