Granted Patent
Utility
US 5,608,417 · App. 08/650,007
RF transponder system with parallel resonant interrogation series resonant response
Inventor:
Franklin B. de Vall
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: May 16, 1996
Inventor
Franklin B. de Vall
Assignee (at issue)
Palomar Technologies, 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.