Patents by Inventor Randolph W. Christ

Randolph W. Christ 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).

  • STAY-ALERT DEVICE
    Publication number: 20090189772
    Abstract: A device for actively engaging a user's body and mind, thus preventing the user from falling asleep and creating a dangerous situation. The device can also alert a user when they begin to doze off.
    Type: Application
    Filed: January 28, 2009
    Publication date: July 30, 2009
    Inventors: Randolph W. Christ, Candi L. Chtist, Jonathan Christ