DK

David Krakowski

UG United States Gypsum: 2 patents #163 of 432Top 40%
📍 Deerfield, IL: #196 of 442 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,351,536 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4497150 Drive-in trim system for intersecting hollow wall partitions Alan C. Wendt 1985-02-05
4464875 Wall panel bracing rib and wall constructed therewith Alan C. Wendt 1984-08-14