FRACTION CONTRAPTION Trademark
Serial Number: 76260908 • Registration: 2782506
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 23, 2001
Registration Date
November 11, 2003
First Use Anywhere
January 31, 2003
First Use in Commerce
January 31, 2003
Published for Opposition
March 12, 2002
Cancellation Date
June 19, 2010
Goods & Services
manipulative game for teaching mathematical concepts to elementary-aged children