Granted Patent
Utility
US 6,702,781 · App. 08/007,756
Adjustably stiffenable convertible catheter assembly
Inventors:
Nikolaus Reifart, Erik Andersen, John E. Abele, Sandra G. Tartaglino, Timothy W. Wheeler
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jan 22, 1993
Inventors
Nikolaus Reifart
Erik Andersen
John E. Abele
Sandra G. Tartaglino
Timothy W. Wheeler
Assignee (at issue)
Boston Scientific Technology, 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.