Granted Patent
Utility
US 6,702,749 · App. 10/202,352
Optical needle guide for ultrasound guided needle biopsy
Inventors:
Gianluca Paladini, Frank Sauer
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jul 24, 2002
Inventors
Gianluca Paladini
Frank Sauer
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.