Granted Patent
Utility
US 6,689,067 · App. 10/304,427
Method and apparatus for ultrasound guidance of needle biopsies
Inventors:
Frank Sauer, Gianluca Paladini, Ali Khamene
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Nov 26, 2002
Inventors
Frank Sauer
Gianluca Paladini
Ali Khamene
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.