Patents by Inventor Edward Leroy Pencoske

Edward Leroy Pencoske 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).

  • See-through bookbag
    Patent number: 6237825
    Abstract: The present invention is directed to a see-through bookbag and, according to one embodiment, a see-through book bag containing an envelop for carrying artwork or advertising material.
    Type: Grant
    Filed: May 8, 1999
    Date of Patent: May 29, 2001
    Inventor: Edward Leroy Pencoske