Granted Patent
Utility
US 6,524,299 · App. 08/838,685
Flow-directed catheter
Inventors:
Quang Tran, Marlowe E. Patterson, Henry Nita, Paul Slaikeu
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Apr 9, 1997
Inventors
Quang Tran
Marlowe E. Patterson
Henry Nita
Paul Slaikeu
Assignee (at issue)
Target Therapeutics, 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.