MATHTALK

○ Dead · Abandoned

U.S. federal trademark · Serial No. 74179334

Mark

MATHTALK

Status

Abandoned

Serial Number

74179334

Filing Date

June 24, 1991

Class(es)

Class 016

Owner

03 · Cambridge, MA, US

mathematics video instruction materials including video tapes

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