DUO-FI
DEAD
Serial Number
72174016
Owner
AL DAVIS RADIO, INC.First Use Date
Mar 29, 1961
Filing Date
Jul 30, 1963
DUO-FI Trademark
Serial Number: 72174016 • Registration: 0767474
DUO-FI is a trademark filed by
AL DAVIS RADIO, INC.
on July 30, 1963. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
July 30, 1963
Registration Date
March 31, 1964
First Use Anywhere
March 29, 1961
First Use in Commerce
March 29, 1961
Goods & Services
RADIOS AND PARTS THEREOF
Filing History
EXPIRED SEC. 9
Jun 30, 1984 EXRG
