Granted Patent
Utility
US 6,821,265 · App. 09/171,064
Multichannel catheter
Inventors:
Arthur A. Bertolero, Raymond Bertolero, Jerome Riebman
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Jun 29, 1999
Inventors
Arthur A. Bertolero
Raymond Bertolero
Jerome Riebman
Assignee (at issue)
Endoscopic Technologies, 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.