Patents by Inventor Julie L. Ladison

Julie L. Ladison 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).

  • Fused silica having high internal transmission and low birefringence
    Publication number: 20040162211
    Abstract: Fused silica members having high internal transmission and low birefringence are disclosed. Methods of making such fused silica members are also disclosed. According to the present invention, fused silica members having an internal transmission equal to or greater than 99.65%/cm at 193 nm and having an absolute maximum birefringence along the use axis of less than or equal to 0.75 nm/cm are provided.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 19, 2004
    Inventors: Jeffrey J. Domey, Johannes Moll, Robert S. Pavlik, Daniel R. Sempolinski, Julie L. Ladison, John E. Maxon, Michael W. Linder, Michael R. Heslin
  • Fused silica having high internal transmission and low birefringence
    Publication number: 20030064877
    Abstract: Fused silica members having high internal transmission and low birefringence are disclosed. Methods of making such fused silica members are also disclosed. According to the present invention, fused silica members having an internal transmission equal to or greater than 99.65%/cm at 193 nm and having an absolute maximum birefringence along the use axis of less than or equal to 0.75 nm/cm are provided.
    Type: Application
    Filed: September 25, 2002
    Publication date: April 3, 2003
    Inventors: Jeffrey J. Domey, Michael R. Heslin, Julie L. Ladison, Michael W. Linder, John E. Maxon, Johannes Moll, Robert S. Pavlik, Daniel R. Sempolinski