SZ

Shihan Zhang

ED Empire Technology Development: 1 patents #9 of 19Top 50%
Overall (2011): #164,519 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7958970 Acceleration sensor calibrated hoist positioning Pengfei Ma 2011-06-14