DIFFUZOR
DEAD
Serial Number
72223508
Owner
BTU ENGINEERING CORPORATIONFirst Use Date
Jun 22, 1965
Filing Date
Jul 16, 1965
DIFFUZOR Trademark
Serial Number: 72223508 • Registration: 0819817
DIFFUZOR is a trademark filed by
BTU ENGINEERING CORPORATION
on July 16, 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The application is currently no longer active.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
July 16, 1965
Registration Date
December 6, 1966
First Use Anywhere
June 22, 1965
First Use in Commerce
June 22, 1965
Filing History
EXPIRED SEC. 9
Mar 6, 1987 EXRG
EXPIRED SEC. 9
Mar 6, 1987 EXRG
