Patents by Inventor Blake C. Leduc

Blake C. Leduc 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: D257482
    Type: Grant
    Filed: April 13, 1978
    Date of Patent: November 4, 1980
    Inventor: Blake C. Leduc