BR

Bernard J. Rotter

📍 Maple Grove, MN: #6 of 28 inventorsTop 25%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #129,322 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866866 Collapsible sign Timothy M. Whitten, Silas A. Brown 1989-09-19