YZ

Yansheng Zhao

Overall (All Time): #1,791,979 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12179081 Portable putting drill system and methods of using the same — 2024-12-31
9155953 Photoelectric sensing instant display type golf swing collimation trainer Xufeng Wu 2015-10-13