Patents Represented by Attorney Fredrick E. McMullen

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  • Security system for electronic printing systems
    Patent number: 5077795
    Abstract: An electronic printing system with a security system for protecting the security of a user's files and programs through the intermediary of a user profile for each user administered to by a Security administrator at the site or from a remote site.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: December 31, 1991
    Assignee: Xerox Corporation
    Inventors: John L. Rourke, Peter D. Wing, Jack F. Ratcliffe, II, Paul J. Valliere