Granted Patent
Utility
US 5,790,001 · App. 08/805,190
Shield and ceramic filter
Inventors:
Michael Waldo, David John Boughton, Reddy Vangala
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Feb 27, 1997
Inventors
Michael Waldo
David John Boughton
Reddy Vangala
Assignee (at issue)
Motorola, Inc.
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.