Granted Patent
Utility
US 5,733,299 · App. 08/593,125
Two balloon catheter
Inventors:
Imad Sheiban, Cornelis Philipus Nap, Gerda Hendrika Maria van Werven - Franssen
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: Feb 1, 1996
Inventors
Imad Sheiban
Cornelis Philipus Nap
Gerda Hendrika Maria van Werven - Franssen
Assignee (at issue)
CORDIS CORPORATION
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.