DW

Daniel J. Willems

TG The Spancrete Group: 1 patents #3 of 6Top 50%
📍 Hartland, WI: #180 of 273 inventorsTop 70%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #2,985,806 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9255404 Methods for producing precast pervious concrete panels John R. Nagy, Alan Antoniewicz, Paul Staroszczyk, Nicholas Passint 2016-02-09