Patents by Inventor Charles L. Coley

Charles L. Coley 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).

  • Book ejection apparatus
    Patent number: 4050754
    Abstract: A device for use in a conventional book case to eject a book upon demand.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: September 27, 1977
    Inventor: Charles L. Coley