ISOTEK Trademark
Serial Number: 73231162 • Registration: 1149693
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
September 13, 1979
Registration Date
March 31, 1981
First Use Anywhere
March 6, 1974
First Use in Commerce
March 6, 1974
Published for Opposition
January 6, 1981
Cancellation Date
August 1, 1987