JM

James E. 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): #2,282,244 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5566639 Animal waterer with quick disconnect and valve alignment features Billy L. Denny 1996-10-22
4426956 Water volume indicator for an animal waterer 1984-01-24