Serial Number
73163742
Owner
DIAGNOSTIC ELECTRONICS CORPORATIONFirst Use Date
Jan 1, 1974
Filing Date
Mar 27, 1978
ECHOFLOW Trademark
Serial Number: 73163742 • Registration: 1141564
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 27, 1978
Registration Date
November 18, 1980
First Use Anywhere
January 1, 1974
First Use in Commerce
January 1, 1974
Published for Opposition
May 13, 1980
Cancellation Date
December 2, 2001