1
Graham C Bradley, Alton O Stretton, Terry L Leier: Secure hierarchial video delivery system and method. SaskTel, Davis Bujold & Streck, December 15, 1992: US05172413 (741 worldwide citation)

Disclosed is an improved system for the delivery of entertainment and educational programming from a plurality of electronic libraries to a plurality of users. Users actuate a hand operated control device to: review a listing of available programming; enable the delivery of a program from a library; ...


2
Alton O Stretton, Paul King: Video programming and storage control using the telephone network. Sasktel, Davis Bujold & Streck P A, October 29, 1996: US05570415 (75 worldwide citation)

This invention relates to a multi-function, hand-held, wireless, remote control apparatus for television viewer use. An apparatus that permits the viewer to use the public telephone network, to control the selection and distribution of television entertainment and educational programming, and to dir ...


3
Graham C Bradley, Everett L Florence, Alton O Stretton: Apparatus for networking computers for multimedia applications. May 3, 1994: US05309564 (43 worldwide citation)

This invention relates to network apparatus for the interconnecting personal computers and workstations, for the purpose of efficiently sharing the use of multimedia type computer applications such as programs and files. Multimedia computer programs are those that display on the user's monitor, text ...


4
Graham C Bradley, Alton O Stretton: System for controlling equipment within a telephone subscribers premises using DTMF telephone tones. Sasktel, Hayes Soloway Hennessey Grossman & Hage P C, August 20, 1996: US05548635 (16 worldwide citation)

A system for controlling telephone and non-telephone equipment located on the premises of a telephone subscriber is disclosed. The system includes at least one internal tone control device (ITCD), connected between a telephone outlet and the controlled equipment. The ITCD receives, decodes and valid ...