Granted Patent
Utility
US 6,535,768 · App. 09/648,345
Medical instruments and techniques for treatment of gastro-esophageal reflux disease
Inventors:
James A. Baker, John H. Shadduck
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Aug 25, 2000
Inventors
James A. Baker
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.