LR

Louis F. Ray

📍 Oakland, CA: #8 of 64 inventorsTop 15%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #45,756 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353749 Process of producing a useful soil cement product from industrial chemical waste David G. Azar 1982-10-12