Patents by Inventor Inger Grunden

Inger Grunden 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).

  • FILTER
    Publication number: 20100313532
    Abstract: A filter to be used in the expiratory branch of a ventilator, includes a housing arranged with an inlet passage and an outlet passage, a main filter element, a pre-filter member arranged before the main filter element as seen in the flow direction and an air permeable, material capable of collecting medicament droplets in the air stream through the main filter element.
    Type: Application
    Filed: January 26, 2009
    Publication date: December 16, 2010
    Applicant: FLODINS FILTER AKTIEBOLAG
    Inventors: Claes Stjernfelt, Inger Grunden, Anders Wieselblad