RW

Roger W. Wallin

VI Viking Engineering & Development Incorporated: 1 patents #1 of 2Top 50%
📍 St. Francis, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #60,570 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4867364 Nail feeding apparatus for pallet-making machine Jack W. Gresham 1989-09-19