Hung-Kai Chen

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Taichung County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Mobile robotic device capable of collision detection
- Patent number 7,491,112
- Issue date Feb 17, 2009
- E-Supply Insternational Co., Ltd.
- Hung-Kai Chen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Brake system for a running stroller
- Patent number 6,817,451
- Issue date Nov 16, 2004
- Hung-Tsun Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-FUNCTION HEALTH CARE SELF-CLEANING SHOE MATERIAL
- Publication number 20100050469
- Publication date Mar 4, 2010
- U-BOND INC.
- Hung-Jen Chen
- A43 - FOOTWEAR
Information Patent Application
Folding device for strollers
- Publication number 20080061534
- Publication date Mar 13, 2008
- Hung-Tsun Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Mobile robotic device capable of collision detection
- Publication number 20070167109
- Publication date Jul 19, 2007
- E-SUPPLY INTERNATIONAL CO., LTD.
- Hung-Kai Chen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Continuously adjustable stroller reclining mechanism
- Publication number 20070102980
- Publication date May 10, 2007
- Hung-Tsun Chen
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Wheel installation assistant
- Publication number 20060170278
- Publication date Aug 3, 2006
- INFINITE ELECTRONICS INC.
- Hung-Kai Chen
- B60 - VEHICLES IN GENERAL