Granted Patent
Utility
US 5,739,731 · App. 08/183,054
Self-tuning resonant cavity filter
Inventors:
John R. Hicks, David W. Allen, Peter Mailandt
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Jan 18, 1994
Inventors
John R. Hicks
David W. Allen
Peter Mailandt
Assignee (at issue)
Allen Telecom LLC
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.