RDU

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74005081 · Reg. No. 1607363

Mark

RDU

Status

Cancelled

Serial Number

74005081

Registration No.

1607363

Filing Date

November 24, 1989

Registration Date

July 24, 1990

Class(es)

Class 009

Owners

03 · PALO ALTO, CA, US

03 · PALO ALTO, CA, US

03 · PALO ALTO, CA, US

COMPUTERIZED APPARATUS THAT DETECTS WHEN A TELEPHONE CALL HAS BEEN ANSWERED TO ENHANCE THE ACCURACY OF A CALL ACCOUNTING SYSTEM

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