Granted Patent
Utility
US 4,196,436 · App. 05/960,689
Differential backlobe antenna array
Inventor:
Charles W. Westerman
Patented Case
View Patent ↗
Granted: Apr 1, 1980
Filed: Nov 14, 1978
Inventor
Charles W. Westerman
Assignee (at issue)
Ford Motor Company
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.