Granted Patent
Utility
US 5,617,065 · App. 08/496,837
Filter using enhanced quality factor resonator and method
Inventor:
Michael Dydyk
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jun 29, 1995
Inventor
Michael Dydyk
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.