CH

Cheng-Ching Hung

Overall (All Time): #1,512,324 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9482368 Adjustable fixture for clamping a tube-like object — 2016-11-01
D556007 Handle for rotary ratchet tool — 2007-11-27
D542619 Tool handle — 2007-05-15