Serial Number
73234276
Owner
HOUGHTON MIFFLIN COMPANYFirst Use Date
Oct 20, 1978
Filing Date
Oct 9, 1979
BUSINESS EXCHANGE Trademark
Serial Number: 73234276 • Registration: 1182043
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 9, 1979
Registration Date
December 15, 1981
First Use Anywhere
October 20, 1978
First Use in Commerce
October 20, 1978
Published for Opposition
September 22, 1981
Cancellation Date
September 21, 2002