Kwok Hung Chan

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Tethered airborne wind power generator system
- Patent number 9,030,038
- Issue date May 12, 2015
- Kwok Fai Chan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Electric stapler
- Patent number 8,740,032
- Issue date Jun 3, 2014
- Lee Tack Stationary Manufactory Limited
- Kwok Ki Stephen Chan
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Light-up accessory
- Patent number 7,036,962
- Issue date May 2, 2006
- Kwok Hung Chan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
TETHERED AIRBORNE WIND POWER GENERATOR SYSTEM
- Publication number 20140062094
- Publication date Mar 6, 2014
- Kwok Fai CHAN
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Learn-and-play programming method for motorized toys and domestic a...
- Publication number 20050053909
- Publication date Mar 10, 2005
- Kwok Hung Chan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Light-up accessory
- Publication number 20040201997
- Publication date Oct 14, 2004
- Kwok Hung Chan
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Punching device
- Publication number 20040129124
- Publication date Jul 8, 2004
- Lee Tack Plastic & Metal Mfy., Ltd.
- Kwok Ki Chan
- B26 - HAND CUTTING TOOLS CUTTING SEVERING