USPTO trademark record

KOSS

Live registered mark · Owner KOSS CORPORATION · Classes 9

Mark details

Owner: KOSS CORPORATION
Serial number: 73812381
Registration number: 1602016
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1989-07-14
Registered: 1990-06-19
Goods / services: [ INDUSTRIAL SAFETY HEARING PROTECTIVE HEAD SETS,] LOUDSPEAKERS [ AND PARTS THEREFOR ], STEREOPHONES, [ AND RELATED ACCESSORIES, namely, STEREOPHONE PLUG ADAPTERS, STEREOPHONE MONAURAL ADAPTERS, STER…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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Classes 9 (Software / electronics / downloadable media) · Koss Corporation

KOSSLive

Classes 9 (Software / electronics / downloadable media) · Koss Corporation

KOSSLive

Classes 9 (Software / electronics / downloadable media) · Koss Corporation

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