Granted Patent
Utility
US 5,401,241 · App. 07/879,804
Duodenal intubation catheter
Inventor:
Harry M. Delany
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: May 7, 1992
Inventor
Harry M. Delany
Assignee (at issue)
INAMED Development Company
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.