HO

Henry K. Orthman

OM Orthman Manufacturing: 7 patents #1 of 11Top 10%
📍 Lexington, NE: #2 of 30 inventorsTop 7%
🗺 Nebraska: #633 of 5,697 inventorsTop 15%
Overall (All Time): #767,051 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5207739 Collapsible guide rod assembly for a tractor guidance system 1993-05-04
4588033 Cotton root cutter and shredder 1986-05-13
4519623 Tractor front end hitch 1985-05-28
4453601 180.degree. Folding tool bar Jay Stombaugh 1984-06-12
4365674 Tandem disc row marker 1982-12-28
4228860 Apparatus for synchronizing the steering disc and row follower means of a row crop implement 1980-10-21
4184551 Steering device for row crop cultivator 1980-01-22