WC

Wen-Hsiung Chang

Overall (1997): #9,783 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5697388 Hair clip improvement 1997-12-16
D381767 Hair clip 1997-07-29
D381119 Hair clip 1997-07-15