Patents by Inventor William R. Greenfield

William R. Greenfield 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).

  • Portable audio system with docking cradle
    Patent number: 7689197
    Abstract: A portable audio system includes a housing. A docking cradle includes a connector that is electrically coupled to the electronic audio circuit. The docking cradle is mechanically coupled to the housing such that the docking cradle is capable of being rotated horizontally between an open position in which the connector is external to the housing and a closed position.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: March 30, 2010
    Assignee: Bose Corporation
    Inventors: Michael E. Laude, Christopher Ratcliffe, Norman D. Staller, William R. Greenfield
  • PORTABLE AUDIO SYSTEM WITH DOCKING CRADLE
    Publication number: 20080152164
    Abstract: A portable audio system includes a housing. A docking cradle includes a connector that is electrically coupled to the electronic audio circuit. The docking cradle is mechanically coupled to the housing such that the docking cradle is capable of being rotated horizontally between an open position in which the connector is external to the housing and a closed position.
    Type: Application
    Filed: December 22, 2006
    Publication date: June 26, 2008
    Inventors: Michael E. Laude, Christopher Ratcliffe, Norman D. Staller, William R. Greenfield