Patents by Inventor Ernest Truffer

Ernest Truffer 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).

  • Snoring prevention device
    Patent number: 5316020
    Abstract: A device for preventing snoring stops pharyngeal snoring by making the jaw (7) and consequently the base of the tongue (4) project forwards thereby creating an adequate opening of the pharyngeal canal (5). The device also prevents velar snoring by holding the mouth closed by means of hooks (11) positioned both towards the upper dental arch and towards the lower dental arch.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: May 31, 1994
    Inventor: Ernest Truffer