Granted Patent
Utility
US 5,279,293 · App. 07/861,150
Implantable defibrillator with fibrillation-inducing capability and method for inducing fibrillation
Inventors:
Hans Andersen, Martin Obel, Lars Wallen
Patented Case
View Patent ↗
Granted: Jan 18, 1994
Filed: Mar 31, 1992
Inventors
Hans Andersen
Martin Obel
Lars Wallen
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.