Patents by Inventor Ensio Johannes Miettinen

Ensio Johannes Miettinen 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).

  • Bridge and method for manufacturing the bridge
    Patent number: 8214957
    Abstract: The bridge is constructed of one inner tube and an outer tube surrounding the inner tube. The inner and outer tube are joined to each other by connecting pipes welded to the outer surface of the inner tube and to the inner surface of the outer tube so that the inner tube and the outer tube are connected to each other through said connecting pipes whereby a rigid composite structure is formed. The tubes and pipes are preferably laser welded to each other, preferably by a continuous seam.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: July 10, 2012
    Inventor: Ensio Johannes Miettinen
  • BRIDGE AND METHOD FOR MANUFACTURING THE BRIDGE
    Publication number: 20100139016
    Abstract: The bridge is constructed of one inner tube and an outer tube surrounding the inner tube. The inner and outer tube are joined to each other by connecting pipes welded to the outer surface of the inner tube and to the inner surface of the outer tube so that the inner tube and the outer tube are connected to each other through said connecting pipes whereby a rigid composite structure is formed. The tubes and pipes are preferably laser welded to each other, preferably by a continuous seam.
    Type: Application
    Filed: June 20, 2006
    Publication date: June 10, 2010
    Inventor: Ensio Johannes Miettinen