Patents by Inventor William C. Frierson

William C. Frierson 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: 5841858
    Abstract: A phone handset housing assembly that includes an upper and a lower handset housing unit that are interconnected by a resilient over-the-head combined support band/communications conduit, the upper and lower handset housing units being configurable in hand-held configuration for use in a hand-held mode wherein the upper and lower handset housing units are rigidly attached and the resilient over-the-head combined support band/communications conduit is stored within an upper and a lower band storage chamber formed, respectively within the upper and lower handset housing units, and configurable in a head-set configuration for use in a hand-less mode wherein the upper and lower handset housing units are separated and the resilient over-the-head combined support band/communications conduit is used to support the upper and lower handset housing units on either side of the user's head and against the user's ears; the lower handset housing unit including an extendable microphone support structure, a fixed microphone
    Type: Grant
    Filed: May 19, 1997
    Date of Patent: November 24, 1998
    Inventor: William C. Frierson