Claes Stjernfelt 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).
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.
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
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