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WFF

○ Dead · Expired

U.S. federal trademark · Serial No. 72163456 · Reg. No. 0777295

Mark
WFF
Status
Expired
Serial Number
72163456
Registration No.
0777295
Filing Date
February 26, 1963
Registration Date
September 22, 1964
Class(es)
Class 028

Owner

LAYMAN E. ALLEN, DOING BUSINESS AS WFF 'N PROOF
98

Goods & Services

EQUIPMENT (OR APPARATUS) SOLD AS A UNIT FOR PLAYING A MATHEMATICAL LOGIC EDUCATIONAL GAME

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