Trademark Search  /  CHECKGUARD

CHECKGUARD

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73813655 · Reg. No. 1582406

Mark
CHECKGUARD
Status
Cancelled
Serial Number
73813655
Registration No.
1582406
Filing Date
July 20, 1989
Registration Date
February 13, 1990
Class(es)
Class 009

Owners

HYDRIL COMPANY
03 · LOS ANGELES, CA, US
HYDRIL COMPANY
03 · LOS ANGELES, CA, US
HYDRIL COMPANY
03 · LOS ANGELES, CA, US

Goods & Services

VALVES FOR CONTROLLING FLOW FLUIDS IN WELL DRILLING

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.