Granted Patent
Utility
US 5,426,527 · App. 08/253,628
System for transmitting multiple signals across a single fiber optic channel
Inventors:
Roger D. Steen, Donald G. Krantz
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jun 3, 1994
Inventors
Roger D. Steen
Donald G. Krantz
Assignee (at issue)
Alliant Techsystems Inc.
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.