DJ

Douglas Rene Johnson

JD John Deere: 2 patents #27 of 313Top 9%
📍 Glenside, PA: #2 of 18 inventorsTop 15%
🗺 Pennsylvania: #615 of 5,394 inventorsTop 15%
Overall (2003): #69,613 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6533694 Hydro mechanical transmission planetary carrier support system Craig A. Puetz, Ulrich Otten 2003-03-18
6504474 Method and apparatus for detecting a restricted or bypassed transmission oil filter Trent L. Goodnight, Gregory E. Sparks 2003-01-07