MATHEX
DEAD

Serial Number

72283997

Owner

ENCYCLOPAEDIA BRITANNICA PUBLICATIONS LIMITED

Filing Date

Nov 2, 1967

Add to watchlist:

No watchlists yet
View on USPTO

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 The application is currently no longer active.

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