JW

John Walvatne

UC Unverferth Manufacturing Co.: 17 patents #4 of 36Top 15%
📍 Parkersburg, IA: #2 of 17 inventorsTop 15%
🗺 Iowa: #771 of 15,303 inventorsTop 6%
Overall (All Time): #265,339 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12391321 Track configuration for a farm implement Michael D. Van Mill 2025-08-19
12344333 Brake assembly for a tracked vehicle Michael D. Van Mill, Shawn W. Gerdeman 2025-07-01
12145670 Track assembly for farm implement Michael D. Van Mill, Christopher M. SELF 2024-11-19
11910754 Grain cart with folding auger Michael D. Van Mill, Ronald J. Schlimgen, Christopher M. SELF 2024-02-27
11780514 Track assembly for farm implement Michael D. Van Mill, Christopher M. SELF 2023-10-10
11535316 Brake assembly for a tracked vehicle Michael D. Van Mill, Shawn W. Gerdeman 2022-12-27
11299222 Track assembly for farm implement Michael D. Van Mill, Christopher M. SELF 2022-04-12
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
9848536 Grain cart with folding auger Michael D. Van Mill, Ronald J. Schlimgen, Christopher M. SELF 2017-12-26
9457854 Track assembly for farm implement Michael D. Van Mill, Christopher M. SELF 2016-10-04
9272653 Grain cart with folding auger Michael D. Van Mill, Ronald J. Schlimgen, Christopher M. SELF 2016-03-01
9216681 Grain cart with folding auger Michael D. Van Mill, Ronald J. Schlimgen, Christopher M. SELF 2015-12-22
9205715 Farm implement steering system with independent suspension Michael D. Van Mill, Ronald J. Schlimgen 2015-12-08
9039340 Grain cart with folding auger Michael D. Van Mill, Ronald J. Schlimgen, Christopher M. SELF 2015-05-26
8967727 Gravity wagon with discharge chute and kickback Michael D. Van Mill, Daryl Rubner 2015-03-03
7810823 Oscillating steering system for an agricultural implement Michael D. Van Mill, Ron Schlimgen 2010-10-12