Patents by Inventor Marc David Felberg

Marc David Felberg 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).

  • Exercise device
    Patent number: 7175576
    Abstract: The instant invention provides an exercise device where there is a central panel to retain the user's head and neck, and a pair of handles, the handles being attached to the central panel by an upper and lower strut, the overall strut shape being C-shaped, so that the handles may be threadedly retained thereon and adjusted in a rotatable and tiltable fashion, to maintain the head and neck in an immovable condition during abdominal exercise.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: February 13, 2007
    Assignee: Goodmarc Designs Ltd.
    Inventors: Marc David Felberg, Margaret Tonne Goodman
  • Exercise device
    Patent number: D516638
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: March 7, 2006
    Assignee: Goodmarc Designs Ltd.
    Inventors: Marc David Felberg, Margaret Tonne Goodman