Patents by Inventor Leonard Trogolo

Leonard Trogolo 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).

  • Decorated window shade
    Patent number: D438743
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: March 13, 2001
    Inventors: Leonard Trogolo, Mary Lou Trogolo