Granted Patent
Utility
US 6,740,082 · App. 09/222,501
Surgical instruments for treating gastro-esophageal reflux
Inventor:
John H. Shadduck
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Dec 29, 1998
Inventor
John H. Shadduck
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.