DA

David H. Arps

TB The D.S. Brown: 1 patents #6 of 16Top 40%
📍 Bowling Green, OH: #89 of 150 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,902,289 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4923328 Maintainable expansion joint for highways, bridges and the like Howard R. Brown, Roy J. Lanham, Donald E. Weiker 1990-05-08