Patents by Inventor Erick Rollo Asmussen

Erick Rollo Asmussen 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: 8382004
    Abstract: A floor heating system includes a flooring substrate having a heating or cooling element in heat transfer relationship therewith. A heat spreader is in heat transfer relationship with the flooring substrate. The heat spreader includes a layer of flexible graphite material. A floor covering overlies the layer of flexible graphite material. Temperature variations across an exposed surface of the floor covering are reduced by the presence of the flexible graphite heat spreader, thus providing an improved and more uniform heating to the floor and to the room with which the floor is associated.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: February 26, 2013
    Assignee: GrafTech International Holdings Inc.
    Inventors: Erick Rollo Asmussen, Robert A. Mercuri, Julian Norley, Martin David Smalc, Matthew G. Getz