Patents by Inventor Mathew E. Blumer

Mathew E. Blumer 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).

  • Convoluted foam futon mattress
    Patent number: 6668409
    Abstract: A futon mattress has a first support component formed from fabric batting, a second support component formed from convoluted foam and a separation layer interposed between the first support component and the second support component for preventing the migration of the fiber batting into the convoluted foam.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: December 30, 2003
    Assignee: August Lotz Co., Inc.
    Inventor: Mathew E. Blumer