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CHECKGUARD

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73316328 · Reg. No. 1225790

Mark
CHECKGUARD
Status
Cancelled
Serial Number
73316328
Registration No.
1225790
Filing Date
June 25, 1981
Registration Date
February 1, 1983
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 of 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.