Serial Number
73258870
Owner
KEYLINE RESEARCH AND DEVELOPMENT CORPORATIONFirst Use Date
Jan 29, 1980
Filing Date
Apr 21, 1980
ECON-O-KEY Trademark
Serial Number: 73258870 • Registration: 1164279
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 21, 1980
Registration Date
August 11, 1981
First Use Anywhere
January 29, 1980
First Use in Commerce
January 29, 1980
Published for Opposition
May 19, 1981
Cancellation Date
December 22, 1988