Ka-Shing Li

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Do-it-yourself wind power generation wall
- Patent number 7,595,565
- Issue date Sep 29, 2009
- Jetpro Technology Inc.
- Shih H Chen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC WATER HEATER HEATING DEVICE
- Publication number 20170251528
- Publication date Aug 31, 2017
- Ka Lun Li
- F24 - HEATING RANGES VENTILATING
Information Patent Application
DO-IT-YOURSELF WIND POWER GENERATION WALL
- Publication number 20090045633
- Publication date Feb 19, 2009
- Shih H. CHEN
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...