DH

David L. Hancock

SL Service (Engineers) Limited: 1 patents #3 of 8Top 40%
HA Harsco: 1 patents #38 of 89Top 45%
Overall (All Time): #1,582,184 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D570643 Connector Russell V. Brownlow, Roger G. Ruffin, Jr. 2008-06-10
6112670 Tie ejection apparatus for use with a railroad crosstie distribution vehicle Robert S. Miller, Craig A. Sandsted, Anthony P. Delucia, Roy Moore 2000-09-05
4219319 Machines suitable for use in the manufacture of ceramic ware Robert Gater 1980-08-26