MATH WEB Trademark
Serial Number: 73315734 • Registration: 1220144
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 22, 1981
Registration Date
December 14, 1982
First Use Anywhere
June 1, 1981
First Use in Commerce
June 11, 1981
Published for Opposition
August 3, 1982
Cancellation Date
April 27, 1989