GL

Guo Hua Liu

HI Hampton Products International: 2 patents #4 of 13Top 35%
📍 Zhuhai, CN: #13 of 90 inventorsTop 15%
Overall (2018): #146,838 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10125522 Method for installing a lockset Xin Ou, Xin Min Ou, Han Gui Xiao, Zhi Man Yuan, Shi-Hao Chen 2018-11-13
10047550 Lockset operable by pivoting actuator about a first axis or a second axis Xin Ou, Xin Min Ou, Han Gui Xiao, Zhi Man Yuan, Shi-Hao Chen 2018-08-14