YL

Yon S. Lew

📍 Arvada, CO: #4 of 52 inventorsTop 8%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #40,842 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4802651 Ball plug valve Hyok S. Lew 1989-02-07