HR

Harold D. Ralph

IH International Harvester: 2 patents #44 of 255Top 20%
📍 Hamilton, CA: #313 of 942 inventorsTop 35%
Overall (All Time): #2,367,393 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4342366 Soil mulcher Dale C. Schenk 1982-08-03
4286672 Rearwardly folding agricultural implement with extendable transport wheels Clark H. Forsyth, Anton H. G. Van Hooydonk 1981-09-01