JP

James A. Propson

📍 Hilbert, WI: #8 of 16 inventorsTop 50%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,990,925 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4571909 Insulated building and method of manufacturing same Thomas G. Berghuis 1986-02-25