CS

Charles L. Spees

📍 Elkhorn, WI: #52 of 93 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #4,041,897 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4474632 Method of forming a composite foam insulated jacket for a railroad tank car — 1984-10-02