Patents by Inventor Stephen V. Brown

Stephen V. Brown 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).

  • Photoflash lamp
    Patent number: 4025285
    Abstract: A photoflash lamp having a filament type ignition structure coated with a primer comprising a mixture of combustible metal powder and a binding agent but free of oxidizers.
    Type: Grant
    Filed: October 28, 1975
    Date of Patent: May 24, 1977
    Assignee: GTE Sylvania Incorporated
    Inventor: Stephen V. Brown