USPTO trademark record

DUOTRONIC

Dead mark · Owner EDWARDS COMPANY, INC. · Classes 9

Mark details

Owner: EDWARDS COMPANY, INC.
Serial number: 72304067
Registration number: 0881621
Status: EXPIRED (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1968-08-01
Registered: 1969-12-02
Goods / services: COMBINED ELECTRONIC HORNS AND SIRENS

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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