Yuan-Shun Li

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Bicycle cassette with increased tooth ratio
- Patent number 12,017,730
- Issue date Jun 25, 2024
- Yuan-Shun Li
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
BICYCLE CASSETTE WITH INCREASED TOOTH RATIO
- Publication number 20220258833
- Publication date Aug 18, 2022
- Yuan-Shun Li
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
BICYCLE CASSETTE WITH INCREASED TOOTH RATIO
- Publication number 20210114688
- Publication date Apr 22, 2021
- Yuan-Shun Li
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS