Patents by Inventor Tim Mermagen

Tim Mermagen 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 and system for high speed photolithography
    Patent number: H1525
    Abstract: A method and system for modification of a pattern on a semiconductor subste, comprising the application of an electrical current through a liquid medium having a series of individual pixels controlled by a computer, thereby causing the clear liquid to change to opaque in selected areas.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: April 2, 1996
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Bruce Geil, Tim Mermagen