PSI
DEAD
Serial Number
72224882
Owner
PROPULSION SYSTEMS, INC.First Use Date
Feb 23, 1961
Filing Date
Aug 3, 1965
PSI Trademark
Serial Number: 72224882 • Registration: 0812689
PSI is a trademark filed by
PROPULSION SYSTEMS, INC.
on August 3, 1965. The trademark is classified under Class 37 (Building & Construction), Class 42 (Computer & Scientific).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 3, 1965
Registration Date
August 9, 1966
First Use Anywhere
February 23, 1961
Filing History
EXPIRED SEC. 9
Jan 18, 1989 EXRG
EXPIRED SEC. 9
Jan 18, 1989 EXRG