OSF

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73758258 · Reg. No. 1546813

Mark

OSF

Status

Cancelled

Serial Number

73758258

Registration No.

1546813

Filing Date

October 17, 1988

Registration Date

July 4, 1989

Class(es)

Class 041

Owners

99 · CAMBRIDGE, MA, US

99 · LAWRENCE, MA, US

99 · LAWRENCE, MA, US

EDUCATIONAL SERVICES, NAMELY ORGANIZING AND CONDUCTING COMPUTER SOFTWARE CONFERENCES

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