RH

Richard A. Humpal

JD John Deere: 2 patents #30 of 382Top 8%
📍 Ankeny, IA: #6 of 38 inventorsTop 20%
🗺 Iowa: #150 of 1,342 inventorsTop 15%
Overall (2011): #72,044 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8075282 Sprayer pump primed by using venturi Daniel Joseph Huegerich, Travis G. Funseth, Tonya Marie O'neal 2011-12-13
7954513 Spray application rate regulating valve Joshua Jacob Engelbrecht 2011-06-07