RD

Raymond H. Duthu

📍 Marrero, LA: #18 of 71 inventorsTop 30%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,360,452 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D276657 Portable navigation light system for barges 1984-12-04
4423472 Portable barge lights 1983-12-27