HX

Hengzhi Xiao

XC Xiangshan Gemfan Hobby Co.: 4 patents #1 of 1Top 100%
Overall (2017): #46,869 of 506,227Top 10%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D802513 Three-blade propeller — 2017-11-14
D798219 Aircraft propeller having two blades — 2017-09-26
D797638 Aircraft propeller having three blades — 2017-09-19
D797639 Aircraft propeller with three blades — 2017-09-19