Granted Patent
Utility
US 5,522,855 · App. 08/294,334
Implantable cardiac stimulator
Inventor:
Kurt Hoegnelid
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Aug 23, 1994
Inventor
Kurt Hoegnelid
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.