1
Alan R Tannenbaum, John M Zetts, Yu L An, Gordon W Arbeitman, Evon C Greanias, Guy F Verrier: Graphical user interface with gesture recognition in a multiapplication environment. International Business Machines Corporation, Jeffrey S LaBaw, John E Hoel, October 12, 1993: US05252951 (567 worldwide citation)

An advanced user interface for use with a computer system operating on an integrated operating environment. The integrated operating environment allows a plurality of application programs to be running simultaneously, one of which is designated the active application program to which all input data ...


2
Evon C Greanias, Guy F Verrier, Gordon W Arbeitman, Alan R Tannenbaum, Yu L An: Advanced user interface. International Business Machines Corporation, October 20, 1992: US05157384 (205 worldwide citation)

An advanced user interface for use with a computer system operating on an integrated operating environment. The integrated operating environment allows a plurality of application programs to be running simultaneously, one of which is designated the active application program to which all input data ...