Patents by Inventor Elvind Stenersen

Elvind Stenersen 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 assembly for intake air of fuel cell
    Patent number: 6780534
    Abstract: A filter assembly for removing particulate contaminants and chemical contaminants from an incoming dirty air stream for a fuel cell. The filter assembly also includes a noise suppression element that reduces noise emanating from any equipment, such as a compressor. The filter assembly can include a particulate filter portion for removing physical or particulate contaminants, a chemical filter portion for removing chemical contaminants, or can have both portions.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: August 24, 2004
    Assignee: Donaldson Company, Inc.
    Inventors: Elvind Stenersen, William Michael Nyman, Richard Thomas Canepa