GF

Gongyuan Fan

NC Nanjing Chervon Industry Co.: 2 patents #97 of 296Top 35%
Overall (All Time): #1,806,256 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11641794 Transmission disconnection by wheel rotation for walk-behind machine Zhen Wang 2023-05-09
10524417 Walk-behind, self-propelled machine Zhen Wang 2020-01-07