Trademark Search / KNOWLEDGE MASTER

KNOWLEDGE MASTER

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73120878 · Reg. No. 1113478

Mark

KNOWLEDGE MASTER

Status

Cancelled

Serial Number

73120878

Registration No.

1113478

Filing Date

March 30, 1977

Registration Date

February 20, 1979

Class(es)

Class 009

Owner

03 · CHICAGO, IL, US

FILMSTRIP PROJECTORS AND PARTS THEREOF AND ACCESSORIES-NAMELY, HEADPHONES AND DUAL HEADPHONE ADAPTERS

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