SF

Shuiwang Fan

C( Cmech (Guangzhou): 1 patents #1 of 3Top 35%
Overall (2018): #242,147 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9920561 Combination hydraulic and pneumatic door closer 2018-03-20