Patents/Inventors

Alfredo Sala

TaichungTW4 patents

4 Patents

US121456942024
Bicycle Derailleur
TIEN HSIN INDUSTRIES CO., Ltd.
0 cites
US118911542024
Rear Deraileur of Bicycle
TIEN HSIN INDUSTRIES CO., Ltd.
0 cites
US118730592024
Rear Deraileur of Bicycle
TIEN HSIN INDUSTRIES CO., Ltd.
0 cites
US115602002023
Rear Deraileur of Bicycle
TIEN HSIN INDUSTRIES CO., Ltd.
0 cites