Granted Patent
Utility
US 6,604,487 · App. 09/957,402
Squirrel repelling hanger for a bird feeder or the like
Inventor:
Raymon W. Lush
Patented Case
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Granted: Aug 12, 2003
Filed: Sep 20, 2001
Inventor
Raymon W. Lush
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.