Ferretti Chang

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Structural assembly for electric scooter
- Patent number 7,267,347
- Issue date Sep 11, 2007
- Chien Ti Enterprise Co., Ltd.
- Ferretti Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Handlebar fixing device
- Patent number 7,150,076
- Issue date Dec 19, 2006
- Chien Ti Enterprise Co., Ltd.
- Ferretti Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
Handlebar fixing device
- Publication number 20060075604
- Publication date Apr 13, 2006
- Ferretti Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Structural assembly for electric scooter
- Publication number 20060076746
- Publication date Apr 13, 2006
- Ferretti Chang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Electric vehicle safety control shaft capable of flexible movements
- Publication number 20060032324
- Publication date Feb 16, 2006
- Ferretti Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Vehicle body of electric vehicle
- Publication number 20040135357
- Publication date Jul 15, 2004
- Ferretti Chang
- B60 - VEHICLES IN GENERAL