HK

Hau C. Kwaan

📍 Northfield, IL: #59 of 110 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,019,270 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4532969 Fluid withdrawal and instillation device — 1985-08-06