USPTO trademark record

MINDBLOWER

Dead mark · Owner TENNA CORPORATION · Classes 9

Mark details

Owner: TENNA CORPORATION
Serial number: 73067650
Registration number: 1041684
Status: EXPIRED (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1975-10-31
Registered: 1976-06-22
Goods / services: COMBINED SPEAKER AND AMPLIFIER SYSTEMS-NAMELY, ELECTRONIC AUTOMOBILE AMPLIFIER AND SPEAKER UNITS

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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