Granted Patent
Utility
US 6,052,618 · App. 09/109,390
Device for mapping electrical activity in the heart
Inventors:
Mikael Dahlke, Leif Lindkvist, Elisabeth Hjarne, Kjell Rasmundson, Borje Darpo
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Jul 2, 1998
Inventors
Mikael Dahlke
Leif Lindkvist
Elisabeth Hjarne
Kjell Rasmundson
Borje Darpo
Assignee (at issue)
Siemens Elema AB
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.