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Mark S. McKinstry

NM Nelson Manufacturing: 2 patents #3 of 6Top 50%
📍 Cedar Rapids, IA: #598 of 1,358 inventorsTop 45%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,141,775 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7314023 Animal feeder Billy L. Denny, Scott A. Hodge, Joseph R. Robinson 2008-01-01
7284500 Animal feeder Billy L. Denny, Scott A. Hodge, Joseph R. Robinson 2007-10-23