SHOCK SUB
USPTO Trademark Record · Serial No. 72121549
Trademark details
It was initially claimed by SMITH INTERNATIONAL, INC. on 19610607.
That brand applies to the following goods and services:Tubular Devices Interposed in Rotary Drill Strings [-] , e.g., Between Drill Bit and Drill Collar, to Cushion Impact and Reduce Vibration.
Currently that trademark is represented by trademark attorney(s): SEAN C HENKEL.
You can learn more about that trademark on the USPTO website: View the USPTO record
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