MY

Maw-Chyuan Yang

Overall (All Time): #2,252,113 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5941764 Shaft-equipped grinder used in a mold-graving device 1999-08-24
5775981 Air die grinder 1998-07-07