Patents by Inventor John M. Treat

John M. Treat 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).

  • Patent number: 4751728
    Abstract: There is provided a telephone call monitoring, metering and selection device, the purpose of which is to select the lowest-cost way to make a call from one point to another point. The user will program the possible carriers and rates from a standard telephone and the user will enter the time, date, taxes and other information after plugging in the unit. After selecting the destination phone number, the device will show the rates of all possible carriers and then allow the user to choose or select a desired carrier. Because carriers do not have the same quality, the low-cost carrier may not always be the carrier the user wants to select. The unit will display all carrier rates on a one minute call, five minute call, ten minute call and the like. The device will show the user on a real time basis what the calls may cost. The costing feature will apply to local and long distance calls.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: June 14, 1988
    Inventor: John M. Treat