Serial Number
74301256
Owner
LEARNING SYSTEMS, INC.First Use Date
Feb 1, 1971
Filing Date
Aug 3, 1992
LEARNING SYSTEMS LS Trademark
Serial Number: 74301256 • Registration: 1761344
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 3, 1992
Registration Date
March 30, 1993
First Use Anywhere
February 1, 1971
First Use in Commerce
February 1, 1971
Published for Opposition
January 5, 1993
Cancellation Date
October 4, 1999
Goods & Services
instructional books and manuals in the following fields; civil, electrical, building construction, English, biology, food science, aviation, supervision, management, mathematics, mechanical, technical graphics, plastics, accounting