Granted Patent
Utility
US 5,208,692 · App. 07/738,665
High bandwidth network based on wavelength division multiplexing
Inventor:
Donald H. McMahon
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Jul 31, 1991
Inventor
Donald H. McMahon
Assignee (at issue)
Digital Equipment 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.