RN

Robert L. Narens

📍 Des Plaines, IL: #360 of 807 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,360,567 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D276797 Section for a portable warning barricade Frank D. Billeck 1984-12-18
4314418 Message control unit Frank D. Billeck 1982-02-09