Patents by Inventor Daniel J. Lanigan

Daniel J. Lanigan 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).

  • Gadolinium doped germanium
    Patent number: 3975756
    Abstract: A new light-sensitive, current limiting solid state diode is formed by using gadolinium as a dopant in a germanium crystal to which a gold-germanium eutectic is alloyed thereto, in order to form a p-n junction.
    Type: Grant
    Filed: June 28, 1974
    Date of Patent: August 17, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Daniel J. Lanigan, Marvin M. Cohen