Patents by Inventor Jeffrey O. Grant

Jeffrey O. Grant 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: 4884009
    Abstract: The present invention is directed to a novel system for producing selectable color bands from a single emission source. More particularly, this invention is directed to a small emission source consisting of a gas discharge means. The emission source in the present invention is preferably a single-ended fused silica capsule which encloses one or more predetermined metal halide salts and an inert gas, preferably argon gas.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: November 28, 1989
    Assignee: GTE Products Corporation
    Inventors: Harold L. Rothwell, Jr., Jeffrey O. Grant