Patents by Inventor Charles Richard Lewis

Charles Richard Lewis 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).

  • Hand-held remote control unit
    Patent number: D393628
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: April 21, 1998
    Assignee: Microsoft Corporation
    Inventors: Carl J. Ledbetter, Charles Richard Lewis, Jr., Marcus Peter Diebel
  • Telephone answering and voice recording device
    Patent number: D407702
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: April 6, 1999
    Assignee: Lucent Technologies Inc.
    Inventors: Mark Biasotti, Wendy H. Brown, Joseph Lee Carpenter, Thomas A. Catanzano, Carlos Garibay, John Boyd Havener, Charles Richard Lewis, Jr., Hing Kit Wong