WC

Wen-Liang Cheng

📍 Luzhu District, TW: #25 of 112 inventorsTop 25%
Overall (All Time): #1,650,097 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5456657 Massaging chair with an adjustable back support 1995-10-10
5393286 Structure of exercising machine 1995-02-28
5215511 Indoor gymnastic apparatus with means for back massaging 1993-06-01