JS

James E. Sirhall

📍 Littleton, CO: #1,041 of 1,939 inventorsTop 55%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,943,990 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D305154 Precast concrete wall Peter Muller, Charles L. Kellerman 1989-12-19