MAGNETODIODE Trademark
Serial Number: 72396820 • Registration: 0943037
MAGNETODIODE is a trademark filed by
SONY CORPORATION
on July 8, 1971. 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The application is currently no longer active.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 8, 1971
Registration Date
September 12, 1972
First Use Anywhere
April 11, 1968
First Use in Commerce
April 11, 1968
Filing History
EXPIRED SEC. 9
Jun 21, 1993 EXRG
EXPIRED SEC. 9
Jun 21, 1993 EXRG
MISCELLANEOUS PAPER
Jul 24, 1987 CMMP
MISCELLANEOUS PAPER
Jul 24, 1987 CMMP
REGISTERED - SEC. 8 (6-YR) ACCEPTED
Jul 18, 1978 8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
Jul 18, 1978 8.OK