Granted Patent
Utility
US 5,625,330 · App. 08/298,453
Resonator coupling device with a rotatable ring for adjusting the loaded Q
Inventors:
William E. Wilson, Trevor J. Nixon
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Aug 30, 1994
Inventors
William E. Wilson
Trevor J. Nixon
Assignee (at issue)
Deltec New Zealand Limited
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.