Patents by Inventor Valjo Nikodemus Hytonen

Valjo Nikodemus Hytonen 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).

  • Device for tampons
    Patent number: 3998225
    Abstract: A device in the form of a sleeve for facilitating the insertion of a tampon into the vagina. The string of the tampon is received in a slit at one end of the sleeve, said slit defining a cylindrical portion which functions as a support for the tampon when the tampon has been partially moved out of the sleeve.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: December 21, 1976
    Assignee: Salve S.A.
    Inventor: Valjo Nikodemus Hytonen