USPTO trademark record

SIGTECH

Dead mark · Owner Cambridge Signal Technologies, Inc. · Classes 9

Mark details

Owner: Cambridge Signal Technologies, Inc.
Serial number: 74086740
Registration number: 1812728
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1990-08-10
Registered: 1993-12-21
Goods / services: digital audio processor, digital audio equalizer, digital spectrum analyzer, digital noise cancellation apparatus; computer programs for processing digital audio signals

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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