XC

Xiaoheng Chi

HC Hangzhou Great Star Industrial Co.: 1 patents #2 of 4Top 50%
HC Hangzhou Great Star Tools Co.: 1 patents #2 of 4Top 50%
Overall (2018): #191,421 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9891047 Spirit level having reflection bubble — 2018-02-13