Patents by Inventor Ernst Hosl

Ernst Hosl 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).

  • Portable oral douche
    Patent number: D346212
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: April 19, 1994
    Inventor: Ernst Hosl