Granted Patent
Utility
US 5,867,479 · App. 08/884,650
Digital multi-channel demultiplexer/multiplex (MCD/M architecture)
Inventor:
Thomas C. Butash
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Jun 27, 1997
Inventor
Thomas C. Butash
Assignee (at issue)
LOCKHEED MARTIN 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.