Serial Number
73116596
Owner
PHYSICAL SYSTEMS, INC.First Use Date
Jan 1, 1977
Filing Date
Feb 22, 1977
BLOCK LOCK Trademark
Serial Number: 73116596 • Registration: 1125914
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 22, 1977
Registration Date
October 16, 1979
First Use Anywhere
January 1, 1977
First Use in Commerce
January 1, 1977
Published for Opposition
April 4, 1978
Cancellation Date
December 23, 2000