Granted Patent
Utility
US 6,473,489 · App. 09/410,225
Apparatus for superimposition of X-ray and video images
Inventors:
Ali Bani-Hashemi, Nassir Navab, Matthias Mitschke
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Sep 30, 1999
Inventors
Ali Bani-Hashemi
Nassir Navab
Matthias Mitschke
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.