Granted Patent
Utility
US 6,286,527 · App. 09/409,101
Reverse flow cleaning and sterilizing device and method
Inventor:
Patricia M. Stanley
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Sep 30, 1999
Inventor
Patricia M. Stanley
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.