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Keith Roozeboom

VM Vermeer Manufacturing: 1 patents #9 of 30Top 30%
📍 Pella, IA: #5 of 18 inventorsTop 30%
🗺 Iowa: #238 of 1,020 inventorsTop 25%
Overall (2005): #158,993 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6840471 Rotary grinder apparatus and method Gary Verhoef, Duane R. De Boef 2005-01-11