KK

Key S. Kwak

📍 Castro Valley, CA: #480 of 760 inventorsTop 65%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,874,270 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5007770 Method and apparatus for constructing a subsurface retaining wall Robert J. Simmons 1991-04-16