DD

David B. DeFrancisco

II Innovative Industries: 1 patents #5 of 20Top 25%
📍 Russellville, AR: #37 of 82 inventorsTop 50%
🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%
Overall (All Time): #3,701,371 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5829554 Hinged modular elevator control housing Thomas Harward Benson, Marion R. England 1998-11-03