Patents by Inventor Puiu Caval

Puiu Caval 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).

  • Patent number: D347186
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: May 24, 1994
    Inventors: Puiu Caval, Gina Caval