Granted Patent
Utility
US 5,439,444 · App. 08/233,447
Pre-formed member for percutaneous catheter
Inventors:
Erik Andersen, David G. Quinn
Patented Case
View Patent ↗
Granted: Aug 8, 1995
Filed: Apr 26, 1994
Inventors
Erik Andersen
David G. Quinn
Assignee (at issue)
Corpak, 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.