Patents by Inventor G. J. Maclay

G. J. Maclay 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).

  • Opto-electronic gas sensor
    Patent number: 5191784
    Abstract: Apparatus for detecting the presence of a gas in an ambient atmosphere comprises a multiple quantum well structure; a thin mesh of a transition metal formed on the multiple quantum well structure; and an arrangement for monitoring transmission of electromagnetic radiation through the mesh and the multiple quantum well structure.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: March 9, 1993
    Assignee: Siemens Corporate Research, Inc.
    Inventors: Kevin W. Jelley, G. J. Maclay