Patents by Inventor Harvey C. Lubold, Jr.

Harvey C. Lubold, Jr. 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).

  • Phosphor manufacturing process
    Patent number: 4479521
    Abstract: In the manufacture of an alkaline earth halophosphate phosphor, a tray is filled from an automatic loader with a predetermined weight of powder comprising a blend of raw ingredients for forming said phosphor. The filled tray is then vibrated with a pattern inserted therein to settle the powder into a powder mass having a shape that promotes uniformity of reaction when the powder is fired at a temperature that causes the raw ingredients to react and form said phosphor.
    Type: Grant
    Filed: September 20, 1982
    Date of Patent: October 30, 1984
    Assignee: GTE Products Corporation
    Inventors: Harvey C. Lubold, Jr., Glenn H. Roberts