DD

Donald L. Douty

US Usx: 1 patents #5 of 18Top 30%
📍 Vandergrift, PA: #11 of 38 inventorsTop 30%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #119,761 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852704 Energy absorption and barrier device for automotive vehicles and method for making the same Roger L. Brockenbrough 1989-08-01