Yun-foo Wu

Follow

Person

Hong Kong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Shock absorbing device of an insole of a resilient shoe
- Patent number 8,074,378
- Issue date Dec 13, 2011
- Yun-foo Wu
- A43 - FOOTWEAR
Information Patent Grant
Shock attenuation system for the insoles of shoes
- Patent number 7,810,254
- Issue date Oct 12, 2010
- Yun-foo Wu
- A43 - FOOTWEAR
Information Patent Grant
Toothbrush
- Patent number 7,625,150
- Issue date Dec 1, 2009
- Yun-foo Wu
- A46 - BRUSHWARE

Patents Applicationslast 30 patents

Information Patent Application
Shock Absorbing Device of an Insole of a Resilient Shoe
- Publication number 20080216349
- Publication date Sep 11, 2008
- Yun-foo Wu
- A43 - FOOTWEAR
Information Patent Application
Shock Attenuation Method And System Of Elastic Insole Of Shoes
- Publication number 20070209231
- Publication date Sep 13, 2007
- Yun-foo Wu
- A43 - FOOTWEAR
Information Patent Application
Toothbrush
- Publication number 20070127981
- Publication date Jun 7, 2007
- Yun-foo Wu
- A46 - BRUSHWARE