Patents by Inventor Robert Wrightman

Robert Wrightman 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).

  • Roof construction
    Publication number: 20050268563
    Abstract: A roof construction has a primary ridge member with a king post depending from the ridge member. A pair of secondary ridge members are secured in sockets in the king post at different heights.
    Type: Application
    Filed: June 2, 2004
    Publication date: December 8, 2005
    Inventor: Robert Wrightman