TECHBOOK

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74316936

Mark

TECHBOOK

Status

Abandoned

Serial Number

74316936

Filing Date

September 23, 1992

Class(es)

Class 009

Owners

03 · Cambridge, MA, US

03 · Cambridge, MA, US

computer software to enhance student learning containing electronic study aids, text, data audio, video and graphical material

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