USPTO trademark record

HEAR KEY

Dead mark · Owner Rose, Michael H. · Classes 10

Mark details

Owner: Rose, Michael H.
Serial number: 74067614
Registration number: 1726658
Status: CANCELLED - SECTION 8 (dead)
Classes: 10 (Medical devices)
Filed: 1990-06-07
Registered: 1992-10-20
Goods / services: hearing checking devices, hearing aids, and audiometers used to test hearing

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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