RR

Ralph M. Richard

SA Seismic Structural Design Associates: 1 patents #1 of 3Top 35%
📍 Tucson, AZ: #84 of 305 inventorsTop 30%
🗺 Arizona: #375 of 1,597 inventorsTop 25%
Overall (1997): #90,688 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5680738 Steel frame stress reduction connection Clayton J. Allen, James E. Partridge 1997-10-28