Patents by Inventor Richard Edmark

Richard Edmark 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).

  • Insulating paperboard
    Publication number: 20070084574
    Abstract: An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of cellulosic fibers and synthetic fibers. The paperboard provides sufficient insulation to provide a hot water AT across the paperboard of at least 0.6° C. per 0.1 mm of caliper change. A hot cup may be produced from the insulating paperboard.
    Type: Application
    Filed: September 12, 2006
    Publication date: April 19, 2007
    Inventors: Daniel Bunker, Richard Edmark