Granted Patent
Utility
US 6,749,607 · App. 09/971,085
Apparatus to treat esophageal sphincters
Inventors:
Stuart D. Edwards, David S. Utley
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Oct 4, 2001
Inventors
Stuart D. Edwards
David S. Utley
Assignee (at issue)
Curo Medical, 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.