DK

Dan A. Koch

UN Unknown: 2 patents #12,644 of 83,584Top 20%
VI Valmont Industries: 1 patents #61 of 137Top 45%
Overall (All Time): #1,581,220 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7360340 Means for securing the lower end of a wind turbine tower to a foundation Curtis M. Grundman 2008-04-22
6957518 Two-plate splice connection assembly 2005-10-25
4526318 Proportional fluid exchanger and recirculator Ted D. Fleming, Francis R. McGill, Ray P. Powers, Roy H. Michaelsen 1985-07-02