Patents by Inventor Matthew R. Halter

Matthew R. Halter 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: 4283678
    Abstract: The present invention provides for measuring and analyzing AC currents and preferably relatively large AC currents, such as those that are conventionally delivered to an electric arc furnace, as an indication of the current carrying capability or condition of one or, preferably, several cables, e.g. electric arc furnace conductors, carrying such AC currents. The invention monitors such AC currents for a period of time, stores the monitored information, and permits subsequent read-out of the stored information.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: August 11, 1981
    Assignee: Watteredge-Uniflex, Inc.
    Inventor: Matthew R. Halter