Frank Ko

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Bicycle power generating arrangement
- Patent number 6,502,842
- Issue date Jan 7, 2003
- Frank Ko
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Bicycle power generating arrangement
- Publication number 20020100627
- Publication date Aug 1, 2002
- Frank Ko
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS