Chemicals Trademarks Filed in April 18, 1957
CELLULUBE
Filed: April 18, 1957
HYDRAULIC FLUIDS
Owned by: CELANESE CORPORATION OF AMERICA
Serial Number: 72028431
ECONO CHECK SYSTEM
Filed: April 18, 1957
MACHINED-PARTS INSPECTION TOOL FOR MAKING COMPARATIVE MEASUREMENTS OF MACHINE PARTS
Owned by: WM. L. RIGGS COMPANY, INC.
Serial Number: 72033664
