Granted Patent
Utility
US 6,295,982 · App. 09/355,147
Apparatus for and methods of administering volatile substances into an inhalation flow path
Inventor:
Fred Reed
Patented Case
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Granted: Oct 2, 2001
Filed: Jul 23, 1999
Inventor
Fred Reed
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.