RATIONAL NUMBERS Trademark
Serial Number: 78879833 • Registration: 3383206
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
MATHSPEC INC
1314 N HIGHLAND AVE
ARLINGTON HEIGHTS
IL 60004-4643
UNITED STATES
Trademark Details
Filing Date
May 9, 2006
Registration Date
February 12, 2008
First Use Anywhere
May 29, 2006
First Use in Commerce
September 1, 2006
Published for Opposition
April 24, 2007
Cancellation Date
September 19, 2014