Serial Number
72163456
Owner
LAYMAN E. ALLEN, DOING BUSINESS AS WFF 'N PROOFFirst Use Date
Jan 25, 1963
Filing Date
Feb 26, 1963
WFF Trademark
Serial Number: 72163456 • Registration: 0777295
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 26, 1963
Registration Date
September 22, 1964
First Use Anywhere
January 25, 1963
First Use in Commerce
January 25, 1963
Goods & Services
EQUIPMENT (OR APPARATUS) SOLD AS A UNIT FOR PLAYING A MATHEMATICAL LOGIC EDUCATIONAL GAME