Patents by Inventor Hans Magnus Ahlstroem

Hans Magnus Ahlstroem 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).

  • Facial cleansing apparatus
    Patent number: D741601
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: October 27, 2015
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Kim Helmbold, Hans Magnus Ahlstroem, Kon Euan Gerard Wong