Granted Patent
Utility
US 5,183,040 · App. 07/665,842
Apparatus and method for detecting abnormal cardiac rhythms using an ultrasound sensor in an arrhythmia control system
Inventors:
Tibor A. Nappholz, Ken Koestner, Harry L. Valenta, Jr.
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Mar 8, 1991
Inventors
Tibor A. Nappholz
Ken Koestner
Harry L. Valenta, Jr.
Assignee (at issue)
Telectronics Pacing Systems, Inc.
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.