Granted Patent
Utility
US 4,974,589 · App. 07/422,714
Automatically adjustable blanking period for implantable pacemaker
Inventor:
Jason A. Sholder
Patented Case
View Patent ↗
Granted: Dec 4, 1990
Filed: Oct 17, 1989
Inventor
Jason A. Sholder
Assignee (at issue)
Siemens Pacesetter, 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.