WC

Wu-Chang Chung

Overall (All Time): #1,551,026 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8146608 Dental floss holding structure 2012-04-03
D352801 Disposable dental flosser 1994-11-22
D323723 Disposable dental flosser 1992-02-04