Granted Patent
Utility
US 5,336,230 · App. 07/971,896
Endoscopic suture tying method
Inventors:
Jonathan J. Leichtling, Charles S. Taylor
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 4, 1992
Inventors
Jonathan J. Leichtling
Charles S. Taylor
Assignee (at issue)
Charles Taylor
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.