Granted Patent
Utility
US 5,495,215 · App. 08/309,284
Coaxial resonator filter with variable reactance circuitry for adjusting bandwidth
Inventors:
Michael A. Newell, Raymond L. Sokola, David Robert Heine
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Sep 20, 1994
Inventors
Michael A. Newell
Raymond L. Sokola
David Robert Heine
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.