Filed: March 28, 1988 COMPUTERIZED ARTIFICIAL INTELLIGENCE TRAINING SYSTEM NAMELY COMPUTERIZED AIR TRAFFIC CONTROL TRAINING SYSTEM Owned by:UFA, INC. Serial Number:73719207
Filed: May 17, 1989 COMPUTERS, COMPUTER PERIPHERALS, AND COMPUTER PROGRAMS TO SIMULATE AIR TRAFFIC CONTROL AND TO TRAIN AIR TRAFFIC CONTROLLERS… Owned by:UFA, INC. Serial Number:73800820
Computers, computer peripherals, and computer programs to simulate air traffic control and to train air traffic controllers… Owned by:UFA, INC. Serial Number:76316755