Inventor

FERRENCE DAVID N

CA3 patents

Patents

3 patents

US5078566AJan 7, 1992

Freight discharge apparatus

UTDC INC34 citations86

US5015141AMay 14, 1991

Freight transportation system

UTDC INC12 citations67

US5131713AJul 21, 1992

Vehicle for a freight transportation system

UTDC INC0 citations35