Patents by Inventor Rondald H. Haag

Rondald H. Haag 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).

  • Preformed heating element and method of making
    Patent number: 6740856
    Abstract: In one embodiment of the present disclosure a preformed heating member is disclosed, the preformed heating element comprising: a first layer having a conductive layer for receiving an electrical current and providing a source of heat, the conductive layer being disposed on a sheet of formable film; and an outer layer disposed over the conductive layer; and a second structural layer adhered to the first layer, wherein the preformed heating element is capable of being configure to be positioned over a corresponding location.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: May 25, 2004
    Assignee: Delphi Technologies, Inc.
    Inventor: Rondald H. Haag