RS

Richard A. Sponer

📍 Sterling Heights, MI: #835 of 1,485 inventorsTop 60%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,919,996 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4801465 Dispenser apparatus for a solid particulate material and a fluid 1989-01-31