Patents by Inventor Göoran Sundholm

Göoran Sundholm 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).

  • Barrier apparatus for resisting passage of harmful gases through an opening
    Patent number: 6884160
    Abstract: The invention relates to a barrier apparatus for resisting passage of harmful gases from a space through a substantially vertical opening having a top, a bottom and lateral sides, the barrier apparatus comprising a suction arrangement for sucking gases and blowing arrangement for creating a flow of a medium.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 26, 2005
    Assignee: Marioff Corporation Oy
    Inventor: Göoran Sundholm