OTAU

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74275081

Mark

OTAU

Status

Abandoned

Serial Number

74275081

Filing Date

May 13, 1992

Class(es)

Class 009

Owner

03 · Boston, MA, US

fiber optic telephone line test equipment comprising a multi-channel fiber optic switch used to provide a testing path into the fiber optic network

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