Serial Number
73168159
Owner
SMITH INTERNATIONAL, INC.First Use Date
Mar 29, 1970
Filing Date
Apr 27, 1978
EZY-CHANGE Trademark
Serial Number: 73168159 • Registration: 1107053
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
April 27, 1978
Registration Date
November 28, 1978
First Use Anywhere
March 29, 1970
First Use in Commerce
March 29, 1970
Cancellation Date
June 6, 1985