Sen-Piao Lai

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Wufeng Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable bottom bracket mechanism
- Patent number 11,479,319
- Issue date Oct 25, 2022
- Sen-Piao Lai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE BOTTOM BRACKET MECHANISM
- Publication number 20190291809
- Publication date Sep 26, 2019
- Sen-Piao LAI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
SPROCKET ASSEMBLY
- Publication number 20110065541
- Publication date Mar 17, 2011
- Sen-Piao Lai
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS