ST

Sen Piao Tseng

Overall (All Time): #1,276,353 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D441630 Screw-driver handle — 2001-05-08
5819971 Storage box — 1998-10-13
5740706 Tool handle with concealed storage means — 1998-04-21
5675866 Tool handle of a hand tool — 1997-10-14