Serial Number
72191149
Owner
Encyclopaedia Britannica, Inc.First Use Date
Oct 17, 1963
Filing Date
Apr 15, 1964
KNOW Trademark
Serial Number: 72191149 • Registration: 0781026
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 15, 1964
Registration Date
December 1, 1964
First Use Anywhere
October 17, 1963
First Use in Commerce
October 17, 1963
Cancellation Date
September 3, 2005