TRIGMASTER Trademark
Serial Number: 77075609 • Registration: 3390868
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
January 4, 2007
Registration Date
March 4, 2008
First Use Anywhere
December 24, 2006
First Use in Commerce
December 24, 2006
Published for Opposition
December 18, 2007
Cancellation Date
October 10, 2014
Goods & Services
Educational software featuring instruction in trigonometry