Granted Patent
Utility
US 6,073,052 · App. 08/749,723
Device and method for treatment of gastroesophageal reflux disease
Inventors:
Brian D. Zelickson, Robert A. Ganz
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Nov 15, 1996
Inventors
Brian D. Zelickson
Robert A. Ganz
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.