DUO-SONIC
DEAD
Serial Number
72463538
Owner
RMS ELECTRONICS, INC.First Use Date
Jun 5, 1973
Filing Date
Jul 20, 1973
DUO-SONIC Trademark
Serial Number: 72463538 • Registration: 1004455
DUO-SONIC is a trademark filed by
RMS ELECTRONICS, INC.
on July 20, 1973. 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The application is currently no longer active.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 20, 1973
Registration Date
February 11, 1975
First Use Anywhere
June 5, 1973
First Use in Commerce
June 5, 1973
Filing History
EXPIRED SEC. 9
Nov 20, 1995 EXRG
EXPIRED SEC. 9
Nov 20, 1995 EXRG
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Apr 15, 1981 C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Apr 15, 1981 C15A
