Patents by Inventor William Stelter

William Stelter 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).

  • Fire pump system and system controller
    Patent number: 9610467
    Abstract: A fire suppression and control system includes a unique fire pump controller which uses advanced technologies in a manner consistent with the need for high reliability in the fire protection industry. A preferred controller includes three PIC chips including a control PIC for controlling operation of the water pump, a power monitor PIC for receiving all voltage and current inputs to the controller, and a data recorder PIC for collection and storage of data relevant to the system.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: April 4, 2017
    Assignee: Master Control Systems, Inc.
    Inventor: William Stelter
  • FIRE PUMP SYSTEM AND SYSTEM CONTROLLER
    Publication number: 20140048289
    Abstract: A fire suppression and control system includes a unique fire pump controller which uses advanced technologies in a manner consistent with the need for high reliability in the fire protection industry. A preferred controller includes three PIC chips including a control PIC for controlling operation of the water pump, a power monitor PIC for receiving all voltage and current inputs to the controller, and a data recorder PIC for collection and storage of data relevant to the system.
    Type: Application
    Filed: July 16, 2013
    Publication date: February 20, 2014
    Inventor: William Stelter