CK

Charles L. Kellerman

📍 Aurora, CO: #7 of 27 inventorsTop 30%
🗺 Colorado: #215 of 1,224 inventorsTop 20%
Overall (1989): #126,245 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D305154 Precast concrete wall Peter Muller, James E. Sirhall 1989-12-19