Trademark Search / DTR

DTR

○ Dead · Expired

U.S. federal trademark · Serial No. 72382241 · Reg. No. 0949695

Mark

DTR

Status

Expired

Serial Number

72382241

Registration No.

0949695

Filing Date

January 28, 1971

Registration Date

January 2, 1973

Class(es)

Class 009

Owner

DA-TEL RESEARCH COMPANY

99 · MONTROSE, CO

Goods & Services

TRANSMITTING MODULES FOR CONVERTING VARIABLE VOLTAGE TO MODULATED AUDIO SIGNALS FOR TRANSMISSION OVER TELEPHONE LINES AND RECEIVING MODULES FOR CONVERTING AUDIO SIGNALS BACK TO VARIABLE VOLTAGE OR TO CODED PULSES

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