ELECTROSONE
DEAD
Serial Number
72247390
Owner
NATIONAL PATENT DEVELOPMENT CORPORATIONFirst Use Date
Oct 13, 1965
Filing Date
Jun 6, 1966
ELECTROSONE Trademark
Serial Number: 72247390 • Registration: 0842528
ELECTROSONE is a trademark filed by
NATIONAL PATENT DEVELOPMENT CORPORATION
on June 6, 1966. The trademark is classified under Class 10 (Medical Apparatus).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
June 6, 1966
Registration Date
January 16, 1968
First Use Anywhere
October 13, 1965
First Use in Commerce
April 21, 1966
Filing History
EXPIRED SEC. 9
Nov 3, 1992 EXRG
EXPIRED SEC. 9
Nov 3, 1992 EXRG
