EFL
DEAD
Serial Number
73137717
Owner
ZENITH RADIO CORPORATIONFirst Use Date
Jun 28, 1976
Filing Date
Aug 15, 1977
EFL Trademark
Serial Number: 73137717 • Registration: 1093667
EFL is a trademark filed by
ZENITH RADIO CORPORATION
on August 15, 1977. 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The application is currently no longer active.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
August 15, 1977
Registration Date
June 20, 1978
First Use Anywhere
June 28, 1976
First Use in Commerce
July 28, 1976
Filing History
EXPIRED SEC. 9
Mar 30, 1999 EXRG
EXPIRED SEC. 9
Mar 30, 1999 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jul 25, 1983 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jul 25, 1983 C15A