Granted Patent
Utility
US 5,287,916 · App. 08/021,817
Apparatus and method for disposing liquid effluent from a liquid system
Inventor:
Glenn E. Miller
Patented Case
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Granted: Feb 22, 1994
Filed: Feb 24, 1993
Inventor
Glenn E. Miller
Assignee (at issue)
Ingersoll-Rand Company
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.