Chen Te Chang

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable golf putting practice device
- Patent number 6,805,638
- Issue date Oct 19, 2004
- Chen Te Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Adjustable shoe tree having micro-adjusting structure
- Patent number 6,550,088
- Issue date Apr 22, 2003
- Chen Te Chang
- A43 - FOOTWEAR
Information Patent Grant
Holder for cigarette
- Patent number D451636
- Issue date Dec 4, 2001
- Chen Te Chang
- D27 - Tobacco and smokers' supplies

Patents Applicationslast 30 patents

Information Patent Application
Golf Tee
- Publication number 20140329619
- Publication date Nov 6, 2014
- Chen Te Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Shoe tree having expansible side pieces
- Publication number 20060168742
- Publication date Aug 3, 2006
- Chen Te Chang
- A43 - FOOTWEAR
Information Patent Application
Putting instructor
- Publication number 20050130756
- Publication date Jun 16, 2005
- Chen Te Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Adjustable golf putting practice device
- Publication number 20040137995
- Publication date Jul 15, 2004
- Chen Te Chang
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Golf putting practice device
- Publication number 20040137994
- Publication date Jul 15, 2004
- Chen Te Chang
- A63 - SPORTS GAMES AMUSEMENTS