Granted Patent
Utility
US 5,903,370 · App. 08/670,849
System for an optical domain
Inventor:
William A. Johnson
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Jun 28, 1996
Inventor
William A. Johnson
Assignee (at issue)
MCI Communications 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.