USPTO trademark record

HYFLO

Live registered mark · Owner HALLIBURTON COMPANY · Classes 1

Mark details

Owner: HALLIBURTON COMPANY
Serial number: 72381243
Registration number: 0932077
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals)
Filed: 1971-01-18
Registered: 1972-04-11
Goods / services: SURFACTANT FOR USE IN OIL WELL ACIDIZING FLUIDS

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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