Patents by Inventor Steven D. Greene

Steven D. Greene 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).

  • Method of cloning printed wiring boards
    Patent number: 5163005
    Abstract: A method of cloning printed wiring boards by milling one side of the board to a minimum thickness, then X-raying the board to produce a film negative. This negative is photographed to provide a reversed negative which is converted to a diazo photograph.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: November 10, 1992
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Steven D. Greene, Michael C. Ford, Douglas A. Froom, Rodney E. Wagner