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Keith Roozeboom

VM Vermeer Manufacturing: 1 patents #14 of 36Top 40%
📍 Pella, IA: #10 of 19 inventorsTop 55%
🗺 Iowa: #250 of 1,029 inventorsTop 25%
Overall (2002): #174,944 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6422495 Rotary grinder apparatus and method Duane R. De Boef, Gary Verhoef 2002-07-23