AO

A. Dean Oehlerking

DC Dakota Manufacturing Company: 4 patents #3 of 18Top 20%
📍 Mitchell, SD: #12 of 65 inventorsTop 20%
🗺 South Dakota: #319 of 2,308 inventorsTop 15%
Overall (All Time): #1,015,559 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8573915 Trailer Dale J. Dierks, Michael Hanson, Don L. Huber, Ray E. Paradis, Cynthia A. Bjerrum 2013-11-05
7658587 Hydraulic tail trailer Dale J. Dierks, Ray E. Paradis, Brent Hohman, Cynthia A. Bjerrum, Don L. Huber +1 more 2010-02-09
7547178 Hydraulic tail trailer Dale J. Dierks, Ray E. Paradis, Brent Hohman, Cynthia A. Bjerrum 2009-06-16
6036207 Slide axle trailer Ray E. Paradis, Harry E. Voelzke, Dale J. Dierks 2000-03-14
5667231 Trailer Dale J. Dierks, Ray E. Paradis, Harry E. Voelzke 1997-09-16