Patents by Inventor Eric J. Essen

Eric J. Essen 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).

  • Publication number: 20140377736
    Abstract: A magnetic writable/erasable mat is comprised of at least one magnetically active layer and a writable/erasable surface. The magnetic mat may also include a writable/erasable layer, a backing layer, and an opaque layer. The magnetic mat may also include pre-printed markings for use in organizing, measuring, or instructional applications. The magnetic mat with the writable/erasable surface provides for magnetically attracted items to be secured on the mat while additionally providing for writable annotation or other organizational markings.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Eric J. Essen, Shirley Yang Song