Granted Patent
Utility
US 6,801,700 · App. 10/128,876
Optical fiber design for secure tap proof transmission
Inventors:
John B. MacChesney, Thomas Edward Stockert, Patrick W. Wisk, Man F. Yan
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Apr 24, 2002
Inventors
John B. MacChesney
Thomas Edward Stockert
Patrick W. Wisk
Man F. Yan
Assignee (at issue)
Fitel USA Corp.
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.