Yan- Yee Lee

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Spring component structure of a hopper for fitness use
- Patent number 7,335,138
- Issue date Feb 26, 2008
- Yan-Yee Lee
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Roller skate provided with means to absorb shock
- Patent number 6,722,670
- Issue date Apr 20, 2004
- Yan-Yee Lee
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Footwear capable of being used interchangeably as a jumpshoe or rol...
- Patent number 6,712,395
- Issue date Mar 30, 2004
- Yan-Yee Lee
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Springy sports shoe
- Patent number 6,318,001
- Issue date Nov 20, 2001
- Yan-Yee Lee
- A43 - FOOTWEAR
Information Patent Grant
Slide cart
- Patent number D435873
- Issue date Jan 2, 2001
- Yan-Yee Lee
- D21 - Games, toys, and sports goods
Information Patent Grant
Scooter frame
- Patent number D425944
- Issue date May 30, 2000
- Yan-Yee Lee
- D21 - Games, toys, and sports goods
Information Patent Grant
Shoe equipped with spring for doing jumping exercise
- Patent number 5,916,071
- Issue date Jun 29, 1999
- Yan-Yee Lee
- A43 - FOOTWEAR

Patents Applicationslast 30 patents

Information Patent Application
Spring component structure of a hopper for fitness use
- Publication number 20050233869
- Publication date Oct 20, 2005
- Yan- Yee Lee
- A63 - SPORTS GAMES AMUSEMENTS