Trademark Overview
On Thursday, February 21, 1963, a trademark application was filed for PSI with the United States Patent and Trademark Office. The USPTO has given the PSI trademark a serial number of 72163275. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, April 16, 2005. This trademark is owned by PROGRAMMING AND SYSTEMS, INC.. The PSI trademark is filed in the Advertising, Business and Retail Services category with the following description:
Instruction in the Operation of Data Processing, Including the Operation of Computer Systems, and Professional Guidance in Such Operation, and Advising in the Applications of Data Processing Systems