D-I-P
Mark Identification

D-I-P

Serial Number

73022582

Filing Date

May 28, 1974

Registration Date

May 13, 1975

Trademark by

SMITH INTERNATIONAL CANADA LTD.

Classification Information

STABILIZER SLEEVES FOR OIL WELL DRILLING AND THE LIKE, SLEEVES FOR PROTECTING THREADS, HYDROCYCLONES FOR SEPARATING SOLIDS AND LIQUIDS, HYDROCYCLONE CONES, AND HYDROCYCLONE HEADS

Machinery