found 3 in 93ms
patent
score
priority
expiry  
expired
references
current assignee
title
765801882007-05-312028-09-16136Chao-Yung, Ch…;  Ming-Hsiung, …;  Hsi-Liang, Lin;  Insole with ventilation
6948260242003-12-242024-01-04123CHAN, CHAO-YU…;  LIN, MING-HSI…;  LIN, HSI-LIANG;  3D air-pumping shoe
7340850382005-06-292026-09-0117Hsi-Liang, Lin;  Ming-Hsiung, …;  Chao-Yung, Ch…;  Ventillating structure for footwear