MATHEX Trademark
Serial Number: 72283997 • Registration: 0868666
MATHEX is a trademark filed by
ENCYCLOPAEDIA BRITANNICA PUBLICATIONS LIMITED
on November 2, 1967. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
ENCYCLOPAEDIA BRITANNICA PUBLICATIONS LIMITED
BRITANNICA HOUSE
TORONTO, ONTARIO , CA
Entity Type: 03
Trademark Details
Filing Date
November 2, 1967
Registration Date
April 29, 1969
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG