JW

John Walvatne

UC Unverferth Manufacturing Co.: 2 patents #3 of 9Top 35%
📍 Parkersburg, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #257 of 1,684 inventorsTop 20%
Overall (2019): #155,319 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10492368 Grain cart with folding auger Michael D. Van Mill, Ronald J. Schlimgen, Christopher M. SELF 2019-12-03
10239569 Track assembly for farm implement Michael D. Van Mill, Christopher M. SELF 2019-03-26