Granted Patent
Utility
US 6,747,556 · App. 09/919,783
Method and system for locating a portable medical device
Inventors:
Douglas K. Medema, William E. Saltzstein, Robert Niskanen, Richard C. Nova
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 31, 2001
Inventors
Douglas K. Medema
William E. Saltzstein
Robert Niskanen
Richard C. Nova
Assignee (at issue)
Medtronic Physio-Control Corp.
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.