SD
DEAD
Serial Number
72340845
Owner
TDK ELECTRONICS CO., LTD.First Use Date
Nov 20, 1968
Filing Date
Oct 15, 1969
SD Trademark
Serial Number: 72340845 • Registration: 0931135
SD is a trademark filed by
TDK ELECTRONICS CO., LTD.
on October 15, 1969. 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The application is currently no longer active.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
October 15, 1969
Registration Date
March 21, 1972
First Use Anywhere
November 20, 1968
First Use in Commerce
April 10, 1969
Filing History
EXPIRED SEC. 9
Dec 28, 1992 EXRG
EXPIRED SEC. 9
Dec 28, 1992 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Aug 9, 1977 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Aug 9, 1977 C15A
