RS

Richard A. Sponer

📍 Sterling Heights, MI: #11 of 79 inventorsTop 15%
🗺 Michigan: #694 of 3,452 inventorsTop 25%
Overall (1989): #36,492 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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