Patents by Inventor Thomas Edward Ham

Thomas Edward Ham 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).

  • Method for making bipolar transistors having indium doped base
    Patent number: 5681763
    Abstract: Indium doping is used to make bases of bipolar transistors with superior operational characteristics.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: October 28, 1997
    Assignee: Lucent Technologies Inc.
    Inventors: Thomas Edward Ham, Isik C. Kizilyalli