Granted Patent
Utility
US 5,609,610 · App. 08/530,054
Dual chamber pacemaker with automatic adaptation for intrinsic atrial events
Inventor:
Tibor A. Nappholz
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Sep 19, 1995
Inventor
Tibor A. Nappholz
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.