Granted Patent
Utility
US 5,553,072 · App. 08/380,383
Communication apparatus and method
Inventors:
Kenneth E. Daggett, Albert W. Crew, James M. Mussler
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Jan 30, 1995
Inventors
Kenneth E. Daggett
Albert W. Crew
James M. Mussler
Assignee (at issue)
NORTHROP GRUMMAN 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.