Granted Patent
Utility
US 6,730,849 · App. 10/270,139
Through-fittings and below grade junction boxes equipped with same
Inventor:
Juergen Koessler
Patented Case
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Granted: May 4, 2004
Filed: Oct 15, 2002
Inventor
Juergen Koessler
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.