USPTO trademark record

COLD FUSION

Live registered mark · Owner Gramberg, Carl K. · Classes 7

Mark details

Owner: Gramberg, Carl K.
Serial number: 85167237
Registration number: 3977649
Status: REGISTERED AND RENEWED
Classes: 7 (Machines)
Filed: 2010-11-02
Registered: 2011-06-14
Goods / services: Cylinder heads for engines

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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