DE LONG CORPORATION Trademarks
DELONG
Filed: May 12, 1955
FLUID PRESSURE OPERATED POWER JACKING DEVICES AND MECHANICAL GRIPPERS
Owned by: DE LONG CORPORATION
Serial Number: 71687357
DE LONG
Filed: April 29, 1957
SERVICES COMPRISING THE DESIGN OF DOCKS, WHARVES, PIERS, OIL DRILLING PLATFORMS, FLUID PRESSURE OPERATED POWER JACKING DEVICES…
Owned by: DE LONG CORPORATION
Serial Number: 72029040
