EH

Ernest C. Hollander

DM Dethmers Manufacturing: 2 patents #4 of 23Top 20%
📍 Boyden, IA: #1 of 13 inventorsTop 8%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,363,830 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D270640 Liquid manure pump — 1983-09-20
D270641 Liquid manure pump — 1983-09-20