Trademark Search / ZETA NOISE BLOCKER

ZETA NOISE BLOCKER

○ Dead · Abandoned

U.S. federal trademark · Serial No. 73524901

Mark

ZETA NOISE BLOCKER

Status

Abandoned

Serial Number

73524901

Filing Date

March 4, 1985

Class(es)

Class 009

Owner

INTELLITECH, INC.

03 · NORTHFIELD, IL, US

Goods & Services

CMOS (COMPLIMENTARY METAL OXIDE SEMICONDUCTOR MICROPROCESSOR CHIP) CONTAINING A SELF-ADAPTIVE FILTER THAT IDENTIFIES AND SUPPRESSES THE VOLUME OF BACKGROUND NOISE COMPARED TO THE VOLUME OF SPEECH

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.