WK

William R. Kjeldsen

📍 Oak Lawn, IL: #107 of 201 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,062,729 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4422316 Key case Richard D. Thomas 1983-12-27