OPENISDN

○ Dead · Abandoned

U.S. federal trademark · Serial No. 75266267

Mark

OPENISDN

Status

Abandoned

Serial Number

75266267

Filing Date

March 31, 1997

Class(es)

Class 009, Class 042

Owner

03 · Arlington, VA, US

computer software to enable interoperability among ISDN devices and user manuals sold therewith

computer consulting services, namely, identifying and/or correcting ISDN capabilities

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