Patents by Inventor Wilbert J. Foster

Wilbert J. Foster 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).

  • Dome structure
    Patent number: 4180950
    Abstract: A building unit of generally diamond shape which includes flange members along its edges, the flange members adapted to interlock with those of an adjacent unit to construct a building structure for example a dome structure. The units are simple to manufacture and assemble to provide inexpensive domes and other structures.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: January 1, 1980
    Assignee: Annan Blair
    Inventor: Wilbert J. Foster