DUO FLOW
DEAD
Serial Number
72233303
Owner
AMERICAN RADIATOR & STANDARD SANITARY CORPORATIONFirst Use Date
Sep 9, 1958
Filing Date
Nov 26, 1965
DUO FLOW Trademark
Serial Number: 72233303 • Registration: 0830478
DUO FLOW is a trademark filed by
AMERICAN RADIATOR & STANDARD SANITARY CORPORATION
on November 26, 1965. 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The application is currently no longer active.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
November 26, 1965
Registration Date
June 20, 1967
First Use Anywhere
September 9, 1958
First Use in Commerce
September 9, 1958
Filing History
EXPIRED SEC. 9
Sep 20, 1987 EXRG
EXPIRED SEC. 9
Sep 20, 1987 EXRG