Serial Number
74483433
Owner
PUBLIC BROADCASTING SERVICEAttorney
BINGHAM B. LEVERICHFirst Use Date
Sep 1, 1994
Filing Date
Jan 27, 1994
MATHLINE Trademark
Serial Number: 74483433 • Registration: 1981457
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
January 27, 1994
Registration Date
June 18, 1996
First Use Anywhere
September 1, 1994
First Use in Commerce
September 1, 1994
Published for Opposition
March 14, 1995
Cancellation Date
April 10, 2020
Goods & Services
educational services, namely conducting [ classes, seminars, workshops, ] information exchanges and conferences in the field of mathematics via interactive and electronic means; and distribution of printed materials associated therewith