DS

Darrell J. Sanders

CS Contech Engineered Solutions: 1 patents #1 of 8Top 15%
Overall (2021): #479,698 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11174614 Metal foundation system for culverts, buried bridges and other structures Brian Flint, Matthew L. Westrich 2021-11-16