YuanGui Li

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ShenZhen, GuangDong province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Camera flash systems and methods for adjusting flash exposure power
- Patent number 8,824,881
- Issue date Sep 2, 2014
- Eternal Fortune (HK) Limited
- YuanGui Li
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
CAMERA FLASH SYSTEMS AND METHODS FOR ADJUSTING FLASH EXPOSURE POWER
- Publication number 20150008847
- Publication date Jan 8, 2015
- Eternal Fortune (HK) Limited
- YuanGui Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CAMERA FLASH SYSTEMS AND METHODS FOR ADJUSTING FLASH EXPOSURE POWER
- Publication number 20140159610
- Publication date Jun 12, 2014
- Eternal Fortune (HK) Limited
- YuanGui Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CAMERA FLASH SYSTEMS AND METHODS FOR ADJUSTING FLASH EXPOSURE POWER
- Publication number 20130069559
- Publication date Mar 21, 2013
- Phottix (HK), Ltd.
- YuanGui Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR