Patents by Inventor Mechell C. Cash

Mechell C. Cash 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).

  • Publication number: 20070278910
    Abstract: A door through which an authorized person can see into a locked locker. The door can close a locker located in a school, a bus station, an airport, or the like, and the authorized person can be a security guard.
    Type: Application
    Filed: May 30, 2006
    Publication date: December 6, 2007
    Inventors: Robert D. Cash, Mechell C. Cash