CL

Chan Siu Leung

TL Tungk Yung International Limited: 6 patents #1 of 1Top 100%
Overall (All Time): #865,619 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8079505 Low-effort, two-stage stapler — 2011-12-20
D636818 Clipboard — 2011-04-26
D636440 Clipboard with calculator — 2011-04-19
D617164 Stapler — 2010-06-08
D617165 Stapler — 2010-06-08
D615593 Two-hole paper punch — 2010-05-11