Serial Number
73205470
Owner
ENVIRONMENTAL RESOURCES, INC.First Use Date
Jan 3, 1979
Filing Date
Feb 28, 1979
BLOCK-STOP Trademark
Serial Number: 73205470 • Registration: 1135539
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
February 28, 1979
Registration Date
May 20, 1980
First Use Anywhere
January 3, 1979
First Use in Commerce
January 16, 1979
Cancellation Date
October 10, 1986