CK

Calvin E. King

📍 Worden, IL: #5 of 9 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,949,745 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4736524 Framing T-square and protractor — 1988-04-12