DF

David N. Ferrence

UT Utdc: 3 patents #2 of 20Top 10%
Overall (All Time): #1,659,754 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5131713 Vehicle for a freight transportation system 1992-07-21
5078566 Freight discharge apparatus 1992-01-07
5015141 Freight transportation system 1991-05-14