Granted Patent
Utility
US 6,009,877 · App. 09/026,296
Method for treating a sphincter
Inventor:
Stuart D. Edwards
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Feb 19, 1998
Inventor
Stuart D. Edwards
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.