Patents by Inventor Stanley Douglass

Stanley Douglass has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Line information security interface for TAPI service provider
    Patent number: 6618476
    Abstract: A system for providing a secure interface to a PBX system comprising a PBX having a command executor; a plurality of telephony devices connected to the PBX; one or more programmable computing devices connected to the PBX; wherein each programmable computing device has a telephony service provider component which communicates with the PBX command executor through a PBX command interface resident on the programmable computing device to request and obtain a list of telephony device identifiers corresponding to a set of telephony devices which are permitted to be monitored or controlled by the programmable computing device.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: September 9, 2003
    Assignee: Mitel Corporation
    Inventors: Steve Szeto, Stanley Adam Gores, Stanley Douglass