Patents by Inventor Josef Apolet

Josef Apolet 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).

  • Irrigation device for use in ear canals for therapeutic or hygienic purposes
    Patent number: 5364343
    Abstract: An irrigation device for use in an ear canal is a main body of substantially conical shape having a central axis. There is at least one input duct connecting to a lavage liquid delivery apparatus for injecting the lavage liquid into the ear canal. There is at least one output duct allowing the continuous drainage of used lavage liquid. At least a part of the input duct has an axis which is inclined relative to the central axis of the main body. This directs impingement of the lavage liquid against wall surfaces and not against the eardrum.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: November 15, 1994
    Assignee: D.D. S.R.L.
    Inventors: Josef Apolet, Romano Ballotta, Giovanni Cavallo