Patents by Inventor Lee W. Tan

Lee W. Tan 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 telephone handset
    Patent number: D375736
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: November 19, 1996
    Assignee: Lucent Technologies Inc.
    Inventors: Michael J. Nuttall, Matthew D. Rohrbach, John H. Schaffeld, Lee W. Tan, Steven M. Wheatley
  • Portable telephone handset
    Patent number: D375750
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: November 19, 1996
    Assignee: Lucent Technologies Inc.
    Inventors: Michael J. Nuttall, Matthew D. Rohrbach, John H. Schaffeld, Lee W. Tan
  • Portable telephone handset
    Patent number: D377354
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: January 14, 1997
    Assignee: Lucent Technologies Inc.
    Inventors: Michael J. Nuttall, Matthew D. Rohrbach, John H. Schaffeld, Lee W. Tan, Steven M. Wheatley