ZL

Zach Liang

Overall (All Time): #2,149,646 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7419145 Friction damper George C. Lee 2008-09-02
6971795 Seismic isolation bearing George C. Lee, Tie-Cheng Niu 2005-12-06