Yen Hui CHIANG

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Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Fixing assembly for bicycle rear derailleur
- Patent number 11,364,972
- Issue date Jun 21, 2022
- TEKTRO TECHNOLOGY CORPORATION
- Yen Hui Chiang
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
BICYCLE REAR DERAILLEUR
- Publication number 20200369343
- Publication date Nov 26, 2020
- TEKTRO TECHNOLOGY CORPORATION
- Yen Hui CHIANG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
FIXING ASSEMBLY FOR BICYCLE REAR DERAILLEUR
- Publication number 20200255090
- Publication date Aug 13, 2020
- TEKTRO TECHNOLOGY CORPORATION
- Yen Hui CHIANG
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS