Trademark Search / WFF 'N PROOF

WFF 'N PROOF

○ Dead · Expired

U.S. federal trademark · Serial No. 72125455 · Reg. No. 0735257

Mark

WFF 'N PROOF

Status

Expired

Serial Number

72125455

Registration No.

0735257

Filing Date

August 7, 1961

Registration Date

July 31, 1962

Class(es)

Class 028

Owner

EQUIPMENT (OR APPARATUS) SOLD AS A UNIT FOR PLAYING EDUCATIONAL GAMES AND FOR USE IN TEACHING MATHEMATICAL LOGIC

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