Serial Number
72267581
Owner
CALGON CORPORATIONFirst Use Date
Jun 21, 1964
Filing Date
Mar 27, 1967
BIOCHEK 60 Trademark
Serial Number: 72267581 • Registration: 0842112
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 27, 1967
Registration Date
January 9, 1968
First Use Anywhere
June 21, 1964
First Use in Commerce
June 21, 1964
Published for Opposition
October 24, 1967