Patents by Inventor John L. Rispoli

John L. Rispoli 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).

  • Deodorizer footwear
    Patent number: 4228549
    Abstract: Footwear comprising socks or stockings are woven of a synthetic resin yarn in which activated charcoal is present in powder and small particle form in sufficient quantities to deoderize foot odors that may be present when the socks or stockings are worn.
    Type: Grant
    Filed: August 31, 1977
    Date of Patent: October 21, 1980
    Inventor: John L. Rispoli