Granted Patent
Utility
US 6,730,442 · App. 09/577,166
System and method for replicating volume holograms
Inventors:
Richard L. Sutherland, John Sappington, Donna M. Brandelik, Stephen A. Siwecki, Christina K. Shepherd, Robert T. Pogue
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: May 24, 2000
Inventors
Richard L. Sutherland
John Sappington
Donna M. Brandelik
Stephen A. Siwecki
Christina K. Shepherd
Robert T. Pogue
Assignee (at issue)
Science Applications International Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.