DH

David J. Hackman

VM Vermeer Manufacturing: 2 patents #148 of 366Top 45%
Overall (All Time): #1,746,401 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11891133 Vehicles having a moveable control console Daniel Erickson, Tenny Lynn Hinshaw, Edward Darrin Hastings 2024-02-06
9945180 Drilling machine and method Louis Hartke, Daniel L. Gustafson, Chad A. Bartels, Orin L. Miller, John W. Philbrook 2018-04-17