Granted Patent
Utility
US 5,864,265 · App. 08/885,547
Bandstop filter module with shunt zero
Inventors:
Mark H. Ballance, David Robert Heine, Glenn Rice
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jun 30, 1997
Inventors
Mark H. Ballance
David Robert Heine
Glenn Rice
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.