TW

Thomas D. Wickham

HA Harsco: 1 patents #40 of 125Top 35%
Overall (All Time): #4,025,037 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4554624 Railroad measuring, gauging and spiking apparatus Wayne R. Monson 1985-11-19