DS

David Leo Sigl

JD John Deere: 3 patents #1,495 of 5,518Top 30%
SA Sauer-Danfoss: 1 patents #67 of 141Top 50%
📍 Charlotte, NC: #1,329 of 4,868 inventorsTop 30%
🗺 North Carolina: #14,587 of 45,564 inventorsTop 35%
Overall (All Time): #1,571,540 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7798241 Mechanical hitch control unit Norman Everett Muzzy, Shawn Robert Simons, Jesse Knight 2010-09-21
7553408 Hydraulic lubrication filter circuit Dwayne A. Nystrom, Brian Daniel Durbin, Scott E. Davison, Reno Antonio Rodeghiero 2009-06-30
6976504 Selectable detent relief valve Dennis O. Courtright, John Tow 2005-12-20