Patents by Inventor Brent R. Mclean

Brent R. Mclean 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).

  • Reduced striae extreme ultraviolet elements
    Patent number: 7053017
    Abstract: Titania-containing silica glass bodies and extreme ultraviolet elements having low levels of striae are disclosed. Methods and apparatus for manufacturing and measuring striae in glass elements and extreme ultraviolet elements are also disclosed.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: May 30, 2006
    Assignee: Corning Incorporated
    Inventors: Kenneth E. Hrdina, John E. Maxon, Brent R. Mclean
  • Reduced striae extreme ultraviolet elements
    Publication number: 20040027555
    Abstract: Titania-containing silica glass bodies and extreme ultraviolet elements having low levels of striae are disclosed. Methods and apparatus for manufacturing and measuring striae in glass elements and extreme ultraviolet elements are also disclosed.
    Type: Application
    Filed: March 3, 2003
    Publication date: February 12, 2004
    Inventors: Kenneth E. Hrdina, John E. Maxon, Brent R. Mclean
  • Reduced striae extreme ultra violet elements
    Patent number: RE40586
    Abstract: Titania-containing silica glass bodies and extreme ultraviolet elements having low levels of striae are disclosed. Methods and apparatus for manufacturing and measuring striae in glass elements and extreme ultraviolet elements are also disclosed.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: November 25, 2008
    Assignee: Corning Incorporated
    Inventors: Kenneth E. Hrdina, John E. Maxon, Brent R. Mclean