Granted Patent
Utility
US 5,228,006 · App. 07/916,353
High resolution beam former apparatus
Inventor:
Robert W. Sheriff
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Jul 20, 1992
Inventor
Robert W. Sheriff
Assignee (at issue)
Westinghouse Electric Company LLC
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.