David Tsai

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Chang Hua City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle-carried rack for bicycles
- Patent number 7,240,816
- Issue date Jul 10, 2007
- David Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Support apparatus
- Patent number 6,732,984
- Issue date May 11, 2004
- David Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for separating a needle from a used syringe
- Patent number 6,421,898
- Issue date Jul 23, 2002
- David Tsai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Bike Carrier
- Publication number 20100320247
- Publication date Dec 23, 2010
- Kun-Chieh Wang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Bicycle Parking Rack
- Publication number 20100122958
- Publication date May 20, 2010
- David Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Detachable Fastening Apparatus
- Publication number 20090173762
- Publication date Jul 9, 2009
- Kun-Chieh Wang
- B60 - VEHICLES IN GENERAL
Information Patent Application
RACK FOR BICYCLES
- Publication number 20060266717
- Publication date Nov 30, 2006
- David Tsai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
DETACHABLE FASTENING APPARATUS
- Publication number 20060255082
- Publication date Nov 16, 2006
- David Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle-carried rack for bicycles
- Publication number 20050061842
- Publication date Mar 24, 2005
- David Tsai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Support Apparatus
- Publication number 20030222191
- Publication date Dec 4, 2003
- David Tsai
- B60 - VEHICLES IN GENERAL