Granted Patent
Utility
US 5,941,890 · App. 09/105,757
Implantable surgical marker
Inventors:
James W. Voegele, Michael E. Boehm
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Jun 26, 1998
Inventors
James W. Voegele
Michael E. Boehm
Assignee (at issue)
Ethicon Endo-Surgery, 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.