Granted Patent
Utility
US 5,312,440 · App. 07/856,682
Implantable defibrillator arrangement
Inventors:
Jakub Hirschberg, Hans Anderson
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: Mar 24, 1992
Inventors
Jakub Hirschberg
Hans Anderson
Assignee (at issue)
Siemens Aktiengesellschaft
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.