Granted Patent
Utility
US 6,478,783 · App. 09/579,944
Anti-sludge medication ports and related methods
Inventor:
H. Robert Moorehead
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: May 26, 2000
Inventor
H. Robert Moorehead
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.