JW

John Marvin Wierenga

📍 Mayerthorpe, CA: #3 of 11 inventorsTop 30%
Overall (All Time): #2,716,816 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10954015 Expandable grain bagging apparatus and method thereof Bryan Richard Vander Leest, Lambert Klass Wierenga 2021-03-23