Patents by Inventor Stephane Du Chateau

Stephane Du Chateau 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).

  • Construction system for reticulated steel structures
    Patent number: 4353662
    Abstract: A hollow spherical connector for securing framework members of a network structure, the connector comprising a hollow spherical main part and a closing shell part which when secured to the main part gives the connector a spherical outer configuration.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: October 12, 1982
    Inventor: Stephane Du Chateau