Patents by Inventor Max Jonasson

Max Jonasson 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).

  • Breathing device
    Patent number: 5937856
    Abstract: A breathing device that includes a mouth piece that is insertable into the mouth to improve breathing. The mouth piece has an opening defined therethrough to permit exhaling and inhaling of air. A filter holder is attached at a substantially right angle to the mouth piece and has a channel defined therethrough. A removable filter is disposed inside the channel and comprises a corrugated sheet metal that permits condensation of air on the sheet metal when air is exhaled through the mouth piece and into the filter.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: August 17, 1999
    Inventors: Hans Jonasson, Max Jonasson