Patents by Inventor Dan Lewinthal

Dan Lewinthal 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).

  • Hygienic device
    Patent number: 5114419
    Abstract: A hygienic device for protecting the genital, urinary and rectal areas of human beings during bathing and swimming activities as disclosed. The device is intended for protecting said areas against irritation, inflammation or infection. It is made of a flexible, thermoplastic and impermeable material and shaped to closely adhere to said areas by all its edges.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: May 19, 1992
    Inventors: Sarah Daniel, Dan Lewinthal, Jacques Daniel