Patents by Inventor Goran Wallgren

Goran Wallgren 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).

  • Powder Application System
    Publication number: 20090072450
    Abstract: The invention concerns a powder application system (1) for feeding and distributing a powder over a working area (3) in an apparatus for producing three-dimensional objects, said system (1) comprising a powder storage unit (11) adapted to contain a supply of powder (2) and further comprising a distribution member (6) that is arranged to be moveable across the working area (3) as to distribute a portion of powder onto the working area (3).
    Type: Application
    Filed: May 11, 2005
    Publication date: March 19, 2009
    Inventors: Goran Wallgren, Ulf Ackelid, Mattias Svensson