Granted Patent
Utility
US 5,711,921 · App. 08/698,392
Medical cleaning and sterilizing apparatus
Inventor:
Terrence R. Langford
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Aug 14, 1996
Inventor
Terrence R. Langford
Assignee (at issue)
Kew Import/Export 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.