USPTO trademark record

DUCT BOOSTER

Live registered mark · Owner TJERNLUND PRODUCTS, INC. · Classes 11

Mark details

Owner: TJERNLUND PRODUCTS, INC.
Serial number: 73210232
Registration number: 1138306
Status: REGISTERED AND RENEWED
Classes: 11 (Appliances / lighting)
Filed: 1979-04-04
Registered: 1980-07-29
Goods / services: IN-DUCT FAN

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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