CW

Congxiang Wang

Overall (All Time): #1,172,311 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D903197 Miniature electric grinding machine Peilin Du 2020-11-24
D903198 Micro-electric grinding machine Peilin Du 2020-11-24
D902490 Micro-electric grinding machine Peilin Du 2020-11-17
D900395 Micro-electric grinding machine Peilin Du 2020-10-27