Granted Patent
Utility
US 5,541,399 · App. 08/316,698
RF transponder with resonant crossover antenna coil
Inventor:
Franklin B. de Vall
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Sep 30, 1994
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.