USPTO trademark record

FUELCELL ENERGY BLOCK

Live mark · Owner FuelCell Energy, Inc. · Classes 11

Mark details

Owner: FuelCell Energy, Inc.
Serial number: 99712318
Registration number: Not registered
Status: RESPONSE AFTER NON-FINAL ACTION - ENTERED
Classes: 11 (Appliances / lighting)
Filed: 2026-03-19
Registered: —
Goods / services: Fuel cell power plants; fuel cell power plants configured for data centers; fuel cellpower plants configured for hydrogen separation; fuel cell power plants configured for recouping energy in pipelin…

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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