Patents by Inventor Diaetta Heyward Manning

Diaetta Heyward Manning 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).

  • Ear plugs for use while sleeping
    Patent number: 9602906
    Abstract: The earplugs for use while sleeping are a set of earplugs adapted to suppress noise from reaching the eardrum of the user while remaining securely in place while sleeping. The earplugs for use while sleeping incorporate a timing device and a tone generating device that generates an alarm adapted to wake the wearer at a predetermined time. The earplugs for use while sleeping comprises a plurality of individual earplugs.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: March 21, 2017
    Inventor: Diaetta Heyward Manning