USPTO trademark record

DIFF-THERM

Live registered mark · Owner Dalton Electric Heating Co., Inc. · Classes 11

Mark details

Owner: Dalton Electric Heating Co., Inc.
Serial number: 85718412
Registration number: 4353035
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 2012-08-31
Registered: 2013-06-18
Goods / services: Electric heaters for commercial use

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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