BL

Bertram J. Levey

CM Construction Materials: 1 patents #3 of 4Top 75%
📍 Covington, LA: #93 of 189 inventorsTop 50%
🗺 Louisiana: #5,044 of 10,876 inventorsTop 50%
Overall (All Time): #4,052,917 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4388016 Expansion joint and seal for use in concrete structures — 1983-06-14