DB

Delmont D. Brown

TB The D.S. Brown: 2 patents #3 of 16Top 20%
📍 North Baltimore, OH: #3 of 9 inventorsTop 35%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,355,928 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4423979 Expansion joint sealing structures — 1984-01-03
4290713 Expansion joint sealing structures Michael C. Rizza 1981-09-22