MC

Mu-Yen Chien

Overall (All Time): #1,655,290 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5337522 Grindstone shield and worktable of grinding machine 1994-08-16
D328604 Grinding machine 1992-08-11
D324224 Drill sharpener 1992-02-25