DY

David Yu

📍 Mississauga, CA: #24 of 131 inventorsTop 20%
Overall (1989): #121,219 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850247 Y type planetary gearing — 1989-07-25