KOSS Trademark
Serial Number: 73167105 • Registration: 1138617
KOSS is a trademark filed by
KOSS CORPORATION
on April 20, 1978. 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The application is currently no longer active.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
April 20, 1978
Registration Date
August 12, 1980
First Use Anywhere
October 15, 1977
First Use in Commerce
October 15, 1977
Cancellation Date
January 2, 1987
Filing History
CANCELLED SEC. 8 (6-YR)
Jan 2, 1987 C8..
CANCELLED SEC. 8 (6-YR)
Jan 2, 1987 C8..
