Trademark Search / D ISDN

D ISDN

○ Dead · Abandoned

U.S. federal trademark · Serial No. 75252698

Mark

D ISDN

Status

Abandoned

Serial Number

75252698

Filing Date

March 6, 1997

Class(es)

Class 041

Owner

AT&T Corp.

03 · New York, NY, US

Goods & Services

education and entertainment services, namely, seminars, conferences and programs to educate consumers and small businesses about current and future technology relating to telecommunications and computers

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