Granted Patent
Utility
US 6,790,214 · App. 10/150,740
Transoral endoscopic gastroesophageal flap valve restoration device, assembly, system and method
Inventors:
Stefan J. M. Kraemer, John M. Adams, Stephen T. Vincent
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: May 17, 2002
Inventors
Stefan J. M. Kraemer
John M. Adams
Stephen T. Vincent
Assignee (at issue)
EsophyX, Inc.
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.