Patents by Inventor Ruby N. Head

Ruby N. Head 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: 8233892
    Abstract: The present invention discloses a portable radio frequency (RF) paging system providing conventional beeping, vibration, and illumination alarms as well as playing or transmitting a pre-recorded message to a responder. The paging system comprises transmitter and receiver modules. The transmitter portion of the paging system is to be capable of digitally recording a verbal message for replay or transmission to the receiver upon initiation of a page. The receiver portion of the paging system is housed within a pen-shaped enclosure which may be conveniently attached to a responder's pocket while also functioning as a normal writing instrument.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: July 31, 2012
    Inventor: Ruby N. Head