Patents by Inventor James Carl Kesterson

James Carl Kesterson 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).

  • Audio privacy apparatus and method
    Patent number: 8170229
    Abstract: Apparatus and Method for canceling or reducing voice sounds produced during a conversation by the user of a cellular telephone or other communication device such that other persons close to the user cannot hear the users voice and is not disturbed by the conversation.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: May 1, 2012
    Inventor: James Carl Kesterson
  • Audio Privacy Apparatus And Method
    Publication number: 20090190770
    Abstract: Apparatus and Method for canceling or reducing voice sounds produced during a conversation by the user of a cellular telephone or other communication device such that other persons close to the user cannot hear the users voice and is not disturbed by the conversation.
    Type: Application
    Filed: November 4, 2008
    Publication date: July 30, 2009
    Inventor: James Carl Kesterson