RD

Robert Benjamin Durand

SA Schwing America: 1 patents #21 of 39Top 55%
📍 Plymouth, MN: #1,002 of 1,545 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,289,575 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7722243 Automatic drum rotation control concrete transit mixer truck Charles P. Schumacher, Alexander Krasny, Heinz Ulrich Worthmann, Carl Phillip Quist 2010-05-25