Patents by Inventor Ray R. Gunthardt

Ray R. Gunthardt 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).

  • Force resistant architecture
    Patent number: 6868639
    Abstract: An architecture comprising an openwork of discrete, aerodynamic living units.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: March 22, 2005
    Inventor: Ray R. Gunthardt
  • Prefabricated expandable architecture and method of making
    Patent number: 5797224
    Abstract: This invention is a prefabricated expandable architecture including a plurality of structural segments collapsible and nested together in a first configuration encompassing a first volume and expandable or extendible in a second configuration and rigidly coupled together to form a selected shape encompassing a second larger volume.
    Type: Grant
    Filed: October 19, 1995
    Date of Patent: August 25, 1998
    Inventor: Ray R. Gunthardt