DB

David Leon Brandt

📍 Brookings, SD: #1 of 3 inventorsTop 35%
🗺 South Dakota: #16 of 82 inventorsTop 20%
Overall (1997): #164,562 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5626289 Precast concrete railroad crossing and method for making Albert P. Demers, Jr. 1997-05-06