Granted Patent
Utility
US 6,579,300 · App. 09/761,843
Steerable sphincterotome and methods for cannulation, papillotomy and sphincterotomy
Inventors:
John A. Griego, Yem Chin
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jan 18, 2001
Inventors
John A. Griego
Yem Chin
Assignee (at issue)
Scimed Life Systems, 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.