Granted Patent
Utility
US 6,669,059 · App. 10/352,723
System and method for passage rinse
Inventor:
Ketan Mehta
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Jan 27, 2003
Inventor
Ketan Mehta
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.