Patents by Inventor Marshal J. Parker

Marshal J. Parker 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).

  • Hangar Door and Roof Assembly and Method of Use
    Publication number: 20110126478
    Abstract: A combination hangar door and roof assembly including a door section and a roof section that pivot relative to a roof of a hangar for opening and closing the hangar to allow the ingress and egress of an airplane or other object.
    Type: Application
    Filed: May 27, 2010
    Publication date: June 2, 2011
    Applicant: HYDROSWING, INC.
    Inventor: Marshal J. Parker
  • Truss for hangar door system
    Patent number: D584831
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: January 13, 2009
    Assignee: Hydroswing, Inc.
    Inventor: Marshal J. Parker