Granted Patent
Utility
US 5,721,520 · App. 08/514,581
Ceramic filter with ground plane features which provide transmission zero and coupling adjustment
Inventors:
Thomas McVeety, Truc Hoang, David Clifford
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Aug 14, 1995
Inventors
Thomas McVeety
Truc Hoang
David Clifford
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.