Chemicals Trademarks Filed in April 29, 1948
CP-40
Filed: April 29, 1948
CHLORINATION DERIVATIVES OF PARAFFIN WAX-I.E. ANY MATERIAL THAT IS PRODUCED BY THE REACTION OF CHLORINE ON PARAFFIN FOR…
Owned by: HOOKER ELECTROCHEMICAL COMPANY
Serial Number: 71555816
OB
Filed: April 29, 1948
OIL WELL DRILLING FLUID
Owned by: OIL BASE, INC.
Serial Number: 71555834
OB BLACK MAGIC
Filed: April 29, 1948
OIL BASE DRILLING FLUID
Owned by: OIL BASE, INC.
Serial Number: 71555836