USPTO trademark record

LINE LEVEL SHIFTER

Live registered mark · Owner Sound Enhancements, Inc. · Classes 9

Mark details

Owner: Sound Enhancements, Inc.
Serial number: 76386753
Registration number: 2686100
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2002-03-25
Registered: 2003-02-11
Goods / services: Electronic devices for increasing, decreasing and converting signal voltage between audio and video components

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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