Granted Patent
Utility
US 5,547,469 · App. 08/242,168
Apparatus for performing diagnostic and therapeutic modalities in the biliary tree
Inventors:
Christopher A. Rowland, Michael G. Vergano, Bryan P. Eddy, Peter B. Cotton
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: May 13, 1994
Inventors
Christopher A. Rowland
Michael G. Vergano
Bryan P. Eddy
Peter B. Cotton
Assignee (at issue)
Boston Scientific Limited
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.