Granted Patent
Utility
US 5,909,193 · App. 08/522,057
Digitally programmable radio modules for navigation systems
Inventors:
William C. Phillips, Michael V. Pascale, Ronald W. Minarik, Kenneth M. Schmidt, Benjamin Weigand, Walter M. Dirndorfer
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Aug 31, 1995
Inventors
William C. Phillips
Michael V. Pascale
Ronald W. Minarik
Kenneth M. Schmidt
Benjamin Weigand
Walter M. Dirndorfer
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.