Granted Patent
Utility
US 5,836,984 · App. 08/954,688
Heart stimulating device
Inventor:
Martin Obel
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Oct 20, 1997
Inventor
Martin Obel
Assignee (at issue)
Pacesetter 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.