Patents by Inventor Michael D. Shaw

Michael D. Shaw 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).

  • Underground storm shelter
    Publication number: 20030167708
    Abstract: An underground shelter having a seamless housing, a lid assembly, and a latch mechanism. The seamless housing is provided with a closed bottom, a sidewall, an open top, and a shelter cavity. The lid assembly is attached to the seamless housing and extends across the open top of the seamless housing. The lid assembly has a door frame and a door assembly attached to the door frame.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 11, 2003
    Inventors: Michael D. Shaw, David L. Sharp