RB

Randall G. Birt

📍 Omaha, NE: #18 of 94 inventorsTop 20%
🗺 Nebraska: #56 of 302 inventorsTop 20%
Overall (2003): #138,860 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6588676 Concrete railroad grade crossing panels Thomas L. Egan 2003-07-08