Inventor: Joseph P. Randolph

Address: Winchester, MA
No. of patents: 3
Last patent issue date: 10/26/1999

Number	Title	Issue Date
5974142	Secure telecommunications A security node disposed in the telecommunications network connecting calling and called parties transforms information (which can be voice, data, facsimile, video and other types of calls or messages) encrypted in a first format to (a) encrypted informat...	10/26/1999
5657378	Digital screen phone terminal with graphical user interface A telephone device for accessing electronic services includes a housing having a front portion with a display device and a telephone keypad. The telephone device provides a graphical user interface whereby user selectable options are presented in a graphi...	08/12/1997
5195130	Computer and telephone apparatus with user friendly computer interface and enhanced integrity features The present invention relates to a telephone configured as a programmable microcomputer (telephone-computer) which operates in most circumstances through a standard telephone 12-key keypad input. The telephone-computer includes telephone electronics and a...	03/16/1993

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