Patents by Inventor Stephen W. Barber

Stephen W. Barber 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).

  • Patent number: 3935119
    Abstract: This disclosure relates to a luminescent device having a uniformly coalesced, transparent, luminescent silica glass target containing an activating amount of at least one selected rare earth oxide. This disclosure further relates to a luminescent process, a composition, and an article of manufacture.
    Type: Grant
    Filed: January 29, 1973
    Date of Patent: January 27, 1976
    Assignee: Owens-Illinois, Inc.
    Inventors: Stephen W. Barber, William F. Nelson