EW

Edward T. Walker

DM Dock Leveler Manufacturing: 3 patents #2 of 5Top 40%
Overall (All Time): #1,668,165 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4944062 Dock leveler control system — 1990-07-31
4935979 Dock leveler operating apparatus Bobby A. Cook 1990-06-26
4827549 Hydraulic dock leveler — 1989-05-09