RW

Robert H. Wittenberg

📍 Winona, MN: #97 of 171 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,594,120 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6289828 Tilling and seeding device — 2001-09-18