DH

David B. Harder

DC Donaldson Company: 2 patents #20 of 157Top 15%
📍 Burnsville, MN: #10 of 71 inventorsTop 15%
🗺 Minnesota: #1,136 of 6,752 inventorsTop 20%
Overall (2023): #163,567 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11654384 Liquid filter arrangement and methods Michael J. Gustafson, Kurt B. Joscher, Brian Tucker 2023-05-23
11571641 Fuel filter with coalescer Scott A. Betcher, Kenneth P. Skaja, Paul R. Hennen, Gwenole STOUTHUYSEN, Brian Tucker 2023-02-07