FO

Frank K. O'Toole

JD John Deere: 4 patents #1,200 of 5,518Top 25%
📍 Ottumwa, IA: #37 of 143 inventorsTop 30%
🗺 Iowa: #3,757 of 15,303 inventorsTop 25%
Overall (All Time): #1,279,197 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6044631 Cutting unit stabilizing mechanism Donald Anderson, Jr. 2000-04-04
5383376 Hydrostatic transmisison control structure Christopher S. Thorman, James A. Swartzendruber 1995-01-24
5293729 Pivot mechanism for reel mower cutting units Roger W. Curry, Robert F. Hartwig, Christopher S. Thorman 1994-03-15
4817728 Implement structure for facilitating easy mounting to and disconnection from a lawn and garden tractor Steven L. Schmid, Larry D. Hining 1989-04-04