Granted Patent
Utility
US 6,097,994 · App. 08/722,708
Apparatus and method for determining the correct insertion depth for a biopsy needle
Inventors:
Nassir Navab, Bernhard Geiger
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Sep 30, 1996
Inventors
Nassir Navab
Bernhard Geiger
Assignee (at issue)
Siemens Corporate Research, 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.