Serial Number
71533570
Owner
E. F. HOUGHTON & CO.First Use Date
Oct 12, 1937
Filing Date
Sep 5, 1947
HOUGHTO-BLACK Trademark
Serial Number: 71533570 • Registration: 0503431
Trademark Classes
Owner Contact Info
300 DELAWARE AVE., SUITE 316
WILMINGTON, DE 19801
Entity Type: 03
Trademark Details
Filing Date
September 5, 1947
Registration Date
October 26, 1948
First Use Anywhere
October 12, 1937
First Use in Commerce
October 12, 1937