RB

Richard C. Barrios

📍 Louisville, KY: #1,258 of 3,201 inventorsTop 40%
🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%
Overall (All Time): #2,315,919 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5008967 Triangular truss walkout cantilever Philip A. Hayes 1991-04-23
4972641 Leave-in-place cantilever concrete foundation form — 1990-11-27