MR

Maurice P. Roach

📍 Waterloo, IA: #1 of 16 inventorsTop 7%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #79,189 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4829714 Devurring and cleaning machine and process Brian E. Crouch 1989-05-16