74153111
Mar 29, 1991
May 11, 1993
recorded computer programs for airline maintenance and operations management; namely, receipt and modification of text, drawings and bit map images; creation, editing and management of illustrated maintenance manuals, production management databases, human resources databases; aircraft equipment and component status databases; production of maintenance and crew/flight plans and schedules; production of task oriented illustrated engineering work/job cards integrating manufacturers documentation, engineering change orders, regulatory directives, with the maintenance history and operational performance of major components
Electrical and Scientific Apparatus