Granted Patent
Utility
US 6,768,873 · App. 09/586,513
Optical communication system using optical transcription material
Inventor:
Stephen P. Palese
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jun 2, 2000
Inventor
Stephen P. Palese
Assignee (at issue)
NORTHROP GRUMMAN 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.