TDH-49 Trademark
Serial Number: 72265717 • Registration: 0844470
TDH-49 is a trademark filed by
INSTRUMENT SYSTEMS CORPORATION
on March 1, 1967. 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The application is currently no longer active.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
March 1, 1967
Registration Date
February 20, 1968
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG