CC

Chen K. Chao

📍 Sha Tin, CN: #514 of 2,424 inventorsTop 25%
Overall (All Time): #1,648,707 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D374141 Wig hanger — 1996-10-01
D284120 Wig modelling stand — 1986-06-03
D257792 Hair control clip — 1981-01-06