CALCULATOR PI Trademark
Serial Number: 87065281 • Registration: 5136472
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 8, 2016
Registration Date
February 7, 2017
First Use Anywhere
August 3, 2011
First Use in Commerce
August 3, 2011
Published for Opposition
November 22, 2016
Cancellation Date
August 18, 2023
Goods & Services
Providing online means for mathematical computations