Patents by Inventor Paul D. Kretzmer

Paul D. Kretzmer 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).

  • Intelligent power monitor
    Patent number: 4989155
    Abstract: Apparatus and method for detecting energy, such as power, consumed by a load is disclosed. The apparatus preferably takes the form of a housing of sufficiently small size to be mounted in a motor control panel of a machine tool. The apparatus includes a digital processor adapted to enable bidirectional communication between the device and an external computer such as a host computer or machine controller. The processor is also used to perform various calibration functions.
    Type: Grant
    Filed: April 12, 1989
    Date of Patent: January 29, 1991
    Assignee: GTE Valenite Corporation
    Inventors: John D. Begin, James E. Berry, Paul D. Kretzmer
  • Intelligent power monitor
    Patent number: 4839819
    Abstract: Apparatus and method for detecting energy, such as power, consumed by a load. The apparatus preferably takes the form of a housing of sufficiently small size to be mounted in a motor control panel of a machine tool. The apparatus includes a digital processor adapted to enable bidirectional communication between the device and an external computer such as a host computer or machine controller. The processor is also used to perform various calibration functions.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: June 13, 1989
    Assignee: CTE Valeron Corporation
    Inventors: John D. Begin, James E. Berry, Paul D. Kretzmer