Granted Patent
Utility
US 5,807,236 · App. 08/630,121
Catheter with guidewire and rounded enlargement and method
Inventors:
Steven Bacich, Tuoc Nguyen
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Apr 8, 1996
Inventors
Steven Bacich
Tuoc Nguyen
Assignee (at issue)
Imagyn 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.