1
Michael S Bradshaw, George Y Shih: System to control content and prohibit certain interactive attempts by a person using a personal computer. Logon Data Corporation, Knobbe Martens Olson & Bear, November 10, 1998: US05835722 (435 worldwide citation)

A computer terminal and a method for blocking the use and transmission of vulgar and pornographic material in a responsive and interactive manner that comprehensively monitors computer operations for creation or transmission of vulgar and pornographic material. Data created by the keyboard, data pas ...


2
Michael S Bradshaw, George Y Shih: System to control content and prohibit certain interactive attempts by a person using a personal computer. Logon Data Corporation, Knobbe Martens Olson & Bear, May 16, 2000: US06065056 (187 worldwide citation)

A computer, terminal and a method for blocking the use and creating of vulgar and pornographic material in a responsive and interactive matter that comprehensively monitors computer operations for creation or transmission of vulgar and pornographic material. Data created by the keyboard, data passin ...


3
Bradshaw Michael S, Shih George Y: System to control content and prohibit certain interactive attempts by a person using a personal computer. Logon Data Corporation, ALTMAN Daniel E, December 31, 1997: WO/1997/050259

A computer terminal and a method for blocking the use and creation of vulgar and pornographic material monitors computer operations for creation or transmission of vulgar and pornographic material. Data created by the keyboard, data selected by the mouse pointer, and data passing through the Interne ...