USPTO trademark record

HELIFLOW

Dead mark · Owner GRAHAM MANUFACTURING CO., INC. · Classes 11

Mark details

Owner: GRAHAM MANUFACTURING CO., INC.
Serial number: 71566136
Registration number: 0527759
Status: EXPIRED (dead)
Classes: 11 (Appliances / lighting)
Filed: 1948-09-30
Registered: 1950-07-18
Goods / services: HEAT EXCHANGERS FOR TRANSFERRING HEAT BETWEEN ANY TWO FLUIDS SUCH AS GASES, VAPORS, OR LIQUIDS, AND COMBINATIONS THEREOF-FOR EXAMPLE, COOLERS FOR MILK, JUICES, DIESEL JACKET WATER, LUBRICATING OIL, H…

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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