Granted Patent
Utility
US 6,489,356 · App. 09/883,474
Method for treating pain in humans
Inventor:
Edward Leung
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Jun 18, 2001
Inventor
Edward Leung
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.