Granted Patent
Utility
US 5,818,313 · App. 08/792,588
Multilayer lowpass filter with single point ground plane configuration
Inventors:
John C. Estes, Richard S. Kommrusch, Rong-Fong Huang
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Jan 31, 1997
Inventors
John C. Estes
Richard S. Kommrusch
Rong-Fong Huang
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.