DUO-FLUX Trademark
Serial Number: 73280113 • Registration: 1169137
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
October 1, 1980
Registration Date
September 15, 1981
First Use Anywhere
June 2, 1980
First Use in Commerce
June 2, 1980
Published for Opposition
June 23, 1981
Cancellation Date
July 20, 2002