Patents by Inventor Anders Ostberg

Anders Ostberg 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).

  • Disposable filter with water trap
    Publication number: 20030167927
    Abstract: A disposable filter for filtering exhaled gas in a breathing apparatus has a housing with an inlet and an outlet and a filter unit disposed in the housing. To increase the efficiency of the disposable filter a water trap is integrated with the housing, with water that condenses in the filter unit being collected in the water trap.
    Type: Application
    Filed: February 4, 2003
    Publication date: September 11, 2003
    Applicant: Siemens Elema AB
    Inventor: Anders Ostberg