Trademark Overview
On Thursday, April 22, 1976, a trademark application was filed for SYSTEM 21 with the United States Patent and Trademark Office. The USPTO has given the SYSTEM 21 trademark a serial number of 73084753. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Tuesday, December 25, 1984. This trademark is owned by Computrex Corporation. The SYSTEM 21 trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
PROFESSIONAL CONSULTATION AND RESEARCH SERVICES TO THE AIRLINE INDUSTRY-NAMELY, DESIGNING COMPUTER PROGRAMS TO AID IN THE EFFICIENT SCHEDULING OF FLIGHT CREWS AND AIRLINE PERSONNEL