Patents by Inventor Jerry L. Butcher

Jerry L. Butcher 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).

  • Winding construction for use in planar magnetic devices
    Patent number: 5559487
    Abstract: A conductive winding electrically isolated by reflowable material which is incorporated into a transformer further including individual layers of electrical insulation material. The transformer is formed in a layered configuration wherein isolation requirements set forth by safety certification agencies are met through the use of the reflowable material and insulation layers.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: September 24, 1996
    Assignee: Reltec Corporation
    Inventors: Jerry L. Butcher, Harold E. Lee